fix and update

apps/frontend/app/admin/releases/page.tsx

@@ -0,0 +1,319 @@
+'use client';
+
+import { useCallback, useEffect, useMemo, useState } from 'react';
+import { Download, Loader2, Monitor, Smartphone, Trash2, Upload } from 'lucide-react';
+import { useAuth } from '@/components/id/auth-provider';
+import { AdminShell } from '@/components/id/admin-shell';
+import { useToast } from '@/components/id/toast-provider';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import {
+  AppRelease,
+  AppReleasePlatform,
+  deleteAdminAppRelease,
+  fetchAdminAppReleases,
+  getApiErrorMessage,
+  updateAdminAppRelease,
+  uploadAdminAppRelease
+} from '@/lib/api';
+import { cn } from '@/lib/utils';
+
+function formatBytes(value: string) {
+  const size = Number(value);
+  if (!Number.isFinite(size) || size <= 0) return '—';
+  const units = ['Б', 'КБ', 'МБ', 'ГБ'];
+  let amount = size;
+  let unit = 0;
+  while (amount >= 1024 && unit < units.length - 1) {
+    amount /= 1024;
+    unit += 1;
+  }
+  return `${amount.toFixed(amount >= 10 || unit === 0 ? 0 : 1)} ${units[unit]}`;
+}
+
+function formatDate(value: string) {
+  return new Intl.DateTimeFormat('ru-RU', {
+    day: '2-digit',
+    month: 'short',
+    year: 'numeric',
+    hour: '2-digit',
+    minute: '2-digit'
+  }).format(new Date(value));
+}
+
+const platformMeta: Record<AppReleasePlatform, { label: string; icon: typeof Smartphone; accept: string }> = {
+  ANDROID: { label: 'Android', icon: Smartphone, accept: '.apk,application/vnd.android.package-archive' },
+  WINDOWS: { label: 'Windows', icon: Monitor, accept: '.exe,application/vnd.microsoft.portable-executable' }
+};
+
+export default function AdminReleasesPage() {
+  const { token, user } = useAuth();
+  const { showToast } = useToast();
+  const [releases, setReleases] = useState<AppRelease[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [uploading, setUploading] = useState(false);
+  const [platform, setPlatform] = useState<AppReleasePlatform>('ANDROID');
+  const [version, setVersion] = useState('');
+  const [versionCode, setVersionCode] = useState('');
+  const [releaseNotes, setReleaseNotes] = useState('');
+  const [file, setFile] = useState<File | null>(null);
+
+  const canManage = Boolean(user?.canManageSettings);
+
+  const loadReleases = useCallback(async () => {
+    if (!token || !canManage) return;
+    setLoading(true);
+    try {
+      const response = await fetchAdminAppReleases(token);
+      setReleases(response.releases ?? []);
+    } catch (error) {
+      showToast(getApiErrorMessage(error, 'Не удалось загрузить релизы') ?? 'Ошибка');
+    } finally {
+      setLoading(false);
+    }
+  }, [canManage, showToast, token]);
+
+  useEffect(() => {
+    void loadReleases();
+  }, [loadReleases]);
+
+  const grouped = useMemo(() => {
+    const android = releases.filter((item) => item.platform === 'ANDROID');
+    const windows = releases.filter((item) => item.platform === 'WINDOWS');
+    return { android, windows };
+  }, [releases]);
+
+  async function handleUpload(event: React.FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+    if (!token || !file) {
+      showToast('Выберите файл релиза');
+      return;
+    }
+    const parsedVersionCode = Number(versionCode);
+    if (!version.trim() || !Number.isInteger(parsedVersionCode) || parsedVersionCode < 1) {
+      showToast('Укажите версию и положительный код версии');
+      return;
+    }
+
+    setUploading(true);
+    try {
+      const created = await uploadAdminAppRelease(token, {
+        platform,
+        version: version.trim(),
+        versionCode: parsedVersionCode,
+        releaseNotes: releaseNotes.trim() || undefined,
+        file
+      });
+      setReleases((current) => [created, ...current]);
+      setVersion('');
+      setVersionCode('');
+      setReleaseNotes('');
+      setFile(null);
+      showToast('Релиз загружен и опубликован');
+    } catch (error) {
+      showToast(getApiErrorMessage(error, 'Не удалось загрузить релиз') ?? 'Ошибка');
+    } finally {
+      setUploading(false);
+    }
+  }
+
+  async function togglePublished(release: AppRelease) {
+    if (!token) return;
+    try {
+      const updated = await updateAdminAppRelease(token, release.id, { isPublished: !release.isPublished });
+      setReleases((current) => current.map((item) => (item.id === release.id ? updated : item)));
+      showToast(updated.isPublished ? 'Релиз опубликован' : 'Релиз скрыт');
+    } catch (error) {
+      showToast(getApiErrorMessage(error, 'Не удалось обновить релиз') ?? 'Ошибка');
+    }
+  }
+
+  async function removeRelease(release: AppRelease) {
+    if (!token) return;
+    if (!window.confirm(`Удалить версию ${release.version} (${platformMeta[release.platform].label})?`)) return;
+    try {
+      await deleteAdminAppRelease(token, release.id);
+      setReleases((current) => current.filter((item) => item.id !== release.id));
+      showToast('Релиз удалён');
+    } catch (error) {
+      showToast(getApiErrorMessage(error, 'Не удалось удалить релиз') ?? 'Ошибка');
+    }
+  }
+
+  function renderReleaseList(items: AppRelease[], emptyLabel: string) {
+    if (loading) {
+      return <div className="rounded-[20px] bg-[#f4f5f8] px-4 py-5 text-[#667085]">Загружаем релизы...</div>;
+    }
+    if (!items.length) {
+      return <div className="rounded-[20px] bg-[#f4f5f8] px-4 py-5 text-[#667085]">{emptyLabel}</div>;
+    }
+
+    return (
+      <div className="space-y-3">
+        {items.map((release, index) => {
+          const Icon = platformMeta[release.platform].icon;
+          const isLatest = index === 0 && release.isPublished;
+          return (
+            <div key={release.id} className="rounded-[20px] border border-[#eceef4] bg-white p-4 shadow-sm">
+              <div className="flex flex-wrap items-start justify-between gap-3">
+                <div className="flex min-w-0 items-start gap-3">
+                  <div className="flex h-11 w-11 shrink-0 items-center justify-center rounded-2xl bg-[#f4f5f8]">
+                    <Icon className="h-5 w-5 text-[#3390ec]" />
+                  </div>
+                  <div className="min-w-0">
+                    <div className="flex flex-wrap items-center gap-2">
+                      <h3 className="text-lg font-semibold">v{release.version}</h3>
+                      <span className="rounded-full bg-[#eef4ff] px-2 py-0.5 text-xs font-medium text-[#3390ec]">
+                        build {release.versionCode}
+                      </span>
+                      {isLatest ? (
+                        <span className="rounded-full bg-[#e8f8ee] px-2 py-0.5 text-xs font-medium text-[#1a7f37]">
+                          Последняя
+                        </span>
+                      ) : null}
+                      {!release.isPublished ? (
+                        <span className="rounded-full bg-[#fff4e5] px-2 py-0.5 text-xs font-medium text-[#b54708]">
+                          Скрыта
+                        </span>
+                      ) : null}
+                    </div>
+                    <p className="mt-1 text-sm text-[#667085]">
+                      {release.fileName} · {formatBytes(release.fileSize)} · {formatDate(release.createdAt)}
+                    </p>
+                    <p className="mt-1 break-all font-mono text-xs text-[#8f92a0]">SHA-256: {release.sha256}</p>
+                    {release.releaseNotes ? (
+                      <p className="mt-3 whitespace-pre-wrap text-sm leading-relaxed text-[#1f2430]">{release.releaseNotes}</p>
+                    ) : null}
+                  </div>
+                </div>
+                <div className="flex shrink-0 flex-wrap gap-2">
+                  <Button variant="outline" size="sm" className="rounded-xl" asChild>
+                    <a href={`/downloads/${release.platform === 'ANDROID' ? 'android' : 'windows'}`} target="_blank" rel="noreferrer">
+                      <Download className="mr-2 h-4 w-4" />
+                      Скачать
+                    </a>
+                  </Button>
+                  <Button variant="outline" size="sm" className="rounded-xl" onClick={() => void togglePublished(release)}>
+                    {release.isPublished ? 'Скрыть' : 'Опубликовать'}
+                  </Button>
+                  <Button
+                    variant="ghost"
+                    size="sm"
+                    className="rounded-xl text-red-600 hover:bg-red-50 hover:text-red-700"
+                    onClick={() => void removeRelease(release)}
+                  >
+                    <Trash2 className="h-4 w-4" />
+                  </Button>
+                </div>
+              </div>
+            </div>
+          );
+        })}
+      </div>
+    );
+  }
+
+  if (!canManage) {
+    return (
+      <AdminShell active="/admin/releases">
+        <div className="rounded-[20px] bg-[#f4f5f8] px-4 py-6 text-[#667085]">Недостаточно прав для управления релизами.</div>
+      </AdminShell>
+    );
+  }
+
+  const PlatformIcon = platformMeta[platform].icon;
+
+  return (
+    <AdminShell active="/admin/releases">
+      <div className="grid gap-8 xl:grid-cols-[380px_minmax(0,1fr)]">
+        <section className="rounded-[24px] border border-[#eceef4] bg-white p-6 shadow-sm">
+          <div className="mb-5 flex items-center gap-3">
+            <div className="flex h-12 w-12 items-center justify-center rounded-2xl bg-[#eef4ff] text-[#3390ec]">
+              <Upload className="h-6 w-6" />
+            </div>
+            <div>
+              <h2 className="text-xl font-semibold">Новая версия</h2>
+              <p className="text-sm text-[#667085]">Загрузите APK или EXE с подписью SHA-256</p>
+            </div>
+          </div>
+
+          <form className="space-y-4" onSubmit={(event) => void handleUpload(event)}>
+            <div className="grid grid-cols-2 gap-2">
+              {(['ANDROID', 'WINDOWS'] as AppReleasePlatform[]).map((item) => {
+                const meta = platformMeta[item];
+                const Icon = meta.icon;
+                return (
+                  <button
+                    key={item}
+                    type="button"
+                    className={cn(
+                      'flex items-center justify-center gap-2 rounded-2xl border px-3 py-3 text-sm font-medium transition',
+                      platform === item
+                        ? 'border-[#3390ec] bg-[#eef4ff] text-[#1f2430]'
+                        : 'border-[#eceef4] bg-[#f8f9fb] text-[#667085] hover:bg-[#f1f2f6]'
+                    )}
+                    onClick={() => setPlatform(item)}
+                  >
+                    <Icon className="h-4 w-4" />
+                    {meta.label}
+                  </button>
+                );
+              })}
+            </div>
+
+            <Input
+              placeholder="Версия, например 1.2.0"
+              value={version}
+              onChange={(event) => setVersion(event.target.value)}
+              required
+            />
+            <Input
+              type="number"
+              min={1}
+              placeholder="Код версии (versionCode), например 120"
+              value={versionCode}
+              onChange={(event) => setVersionCode(event.target.value)}
+              required
+            />
+            <textarea
+              className="min-h-[110px] w-full rounded-2xl border border-[#eceef4] bg-[#f8f9fb] px-4 py-3 text-sm outline-none transition focus:border-[#3390ec]"
+              placeholder="Что нового в этой версии"
+              value={releaseNotes}
+              onChange={(event) => setReleaseNotes(event.target.value)}
+            />
+
+            <label className="flex cursor-pointer flex-col items-center justify-center rounded-[20px] border border-dashed border-[#c7d2fe] bg-[#f8faff] px-4 py-8 text-center transition hover:bg-[#eef4ff]">
+              <PlatformIcon className="mb-3 h-8 w-8 text-[#3390ec]" />
+              <span className="text-sm font-medium text-[#1f2430]">
+                {file ? file.name : `Выберите файл ${platform === 'ANDROID' ? '.apk' : '.exe'}`}
+              </span>
+              <span className="mt-1 text-xs text-[#667085]">До 350 МБ</span>
+              <input
+                type="file"
+                className="hidden"
+                accept={platformMeta[platform].accept}
+                onChange={(event) => setFile(event.target.files?.[0] ?? null)}
+              />
+            </label>
+
+            <Button type="submit" className="w-full rounded-xl" disabled={uploading || !file}>
+              {uploading ? <Loader2 className="mr-2 h-4 w-4 animate-spin" /> : <Upload className="mr-2 h-4 w-4" />}
+              {uploading ? 'Загружаем...' : 'Загрузить релиз'}
+            </Button>
+          </form>
+        </section>
+
+        <div className="space-y-8">
+          <section>
+            <h2 className="mb-4 text-xl font-semibold">Android</h2>
+            {renderReleaseList(grouped.android, 'Релизы Android пока не загружены')}
+          </section>
+          <section>
+            <h2 className="mb-4 text-xl font-semibold">Windows</h2>
+            {renderReleaseList(grouped.windows, 'Релизы Windows пока не загружены')}
+          </section>
+        </div>
+      </div>
+    </AdminShell>
+  );
+}

apps/frontend/app/auth/login/page.tsx

@@ -1521,7 +1521,7 @@ function LoginPageContent() {
         <ProjectTagline className="mt-9 text-center text-sm font-semibold" />
 
         <a
-          href="/download/android"
+          href="/downloads/android"
           className="mx-auto mt-3 flex w-fit items-center gap-1 rounded-full px-3 py-1.5 text-xs font-medium text-[#b9bdc9] transition hover:bg-white/10 hover:text-white"
         >
           <Download className="h-3.5 w-3.5" />

apps/frontend/app/download/android/route.ts

@@ -1,49 +1,8 @@
-import { createReadStream, existsSync, statSync } from 'node:fs';
-import path from 'node:path';
-import { Readable } from 'node:stream';
+import { NextRequest, NextResponse } from 'next/server';
 
 export const runtime = 'nodejs';
 
-const APK_CANDIDATES = [
-  process.env.TAURI_ANDROID_APK_PATH,
-  path.resolve(process.cwd(), 'public/downloads/lendry-id.apk'),
-  path.resolve(process.cwd(), 'apps/frontend/public/downloads/lendry-id.apk'),
-  '/app/apps/frontend/public/downloads/lendry-id.apk',
-  '/app/public/downloads/lendry-id.apk',
-  path.resolve(process.cwd(), '../../tauri_app/src-tauri/gen/android/app/build/outputs/apk/universal/release/app-universal-release.apk'),
-  path.resolve(process.cwd(), '../../tauri_app/src-tauri/gen/android/app/build/outputs/apk/universal/debug/app-universal-debug.apk'),
-  path.resolve(process.cwd(), '../../tauri_app/src-tauri/gen/android/app/build/outputs/apk/arm64/release/app-arm64-release.apk'),
-  path.resolve(process.cwd(), '../../tauri_app/src-tauri/gen/android/app/build/outputs/apk/arm64/debug/app-arm64-debug.apk')
-].filter((candidate): candidate is string => Boolean(candidate));
-
-function resolveApkPath() {
-  return APK_CANDIDATES.find((candidate) => existsSync(candidate) && statSync(candidate).isFile());
-}
-
-export async function GET() {
-  const apkPath = resolveApkPath();
-  if (!apkPath) {
-    return new Response(
-      'APK ещё не собран. Запустите: ./install.sh --build-apk (или пункт 12 в меню). После сборки файл появится как apps/frontend/public/downloads/lendry-id.apk.',
-      {
-        status: 404,
-        headers: {
-          'Content-Type': 'text/plain; charset=utf-8',
-          'Cache-Control': 'no-store'
-        }
-      },
-    );
-  }
-
-  const stat = statSync(apkPath);
-  const stream = Readable.toWeb(createReadStream(apkPath)) as ReadableStream;
-
-  return new Response(stream, {
-    headers: {
-      'Content-Type': 'application/vnd.android.package-archive',
-      'Content-Length': String(stat.size),
-      'Content-Disposition': 'attachment; filename="lendry-id.apk"',
-      'Cache-Control': 'no-store'
-    }
-  });
+export async function GET(request: NextRequest) {
+  const target = new URL('/downloads/android', request.nextUrl.origin);
+  return NextResponse.redirect(target, 302);
 }

apps/frontend/app/downloads/android/route.ts

@@ -0,0 +1,15 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+export const runtime = 'nodejs';
+
+function resolveApiBase(request: NextRequest) {
+  const internal = process.env.INTERNAL_API_URL?.replace(/\/$/, '');
+  if (internal) return internal;
+  const origin = request.nextUrl.origin;
+  return `${origin}/idp-api`;
+}
+
+export async function GET(request: NextRequest) {
+  const target = `${resolveApiBase(request)}/releases/download/android`;
+  return NextResponse.redirect(target, 302);
+}

apps/frontend/app/downloads/page.tsx

@@ -0,0 +1,254 @@
+'use client';
+
+import { useEffect, useMemo, useState } from 'react';
+import Link from 'next/link';
+import { ArrowRight, Download, Monitor, ShieldCheck, Smartphone, Sparkles } from 'lucide-react';
+import { BrandLogo } from '@/components/id/brand-logo';
+import { usePublicSettings } from '@/components/id/public-settings-provider';
+import { Button } from '@/components/ui/button';
+import {
+  AppRelease,
+  AppReleasePlatform,
+  buildAppReleaseDownloadUrl,
+  fetchPublicAppReleases
+} from '@/lib/api';
+
+function formatBytes(value: string) {
+  const size = Number(value);
+  if (!Number.isFinite(size) || size <= 0) return '—';
+  const units = ['Б', 'КБ', 'МБ', 'ГБ'];
+  let amount = size;
+  let unit = 0;
+  while (amount >= 1024 && unit < units.length - 1) {
+    amount /= 1024;
+    unit += 1;
+  }
+  return `${amount.toFixed(amount >= 10 || unit === 0 ? 0 : 1)} ${units[unit]}`;
+}
+
+function formatDate(value: string) {
+  return new Intl.DateTimeFormat('ru-RU', {
+    day: '2-digit',
+    month: 'long',
+    year: 'numeric'
+  }).format(new Date(value));
+}
+
+const platformCards: Array<{
+  platform: AppReleasePlatform;
+  slug: 'android' | 'windows';
+  title: string;
+  subtitle: string;
+  icon: typeof Smartphone;
+  gradient: string;
+}> = [
+  {
+    platform: 'ANDROID',
+    slug: 'android',
+    title: 'Android',
+    subtitle: 'Скачайте APK для телефона или планшета',
+    icon: Smartphone,
+    gradient: 'from-[#34c759] to-[#0f9d58]'
+  },
+  {
+    platform: 'WINDOWS',
+    slug: 'windows',
+    title: 'Windows',
+    subtitle: 'Установщик для компьютера',
+    icon: Monitor,
+    gradient: 'from-[#3390ec] to-[#1d4ed8]'
+  }
+];
+
+export default function DownloadsPage() {
+  const { projectName } = usePublicSettings();
+  const [releases, setReleases] = useState<AppRelease[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    void (async () => {
+      try {
+        const response = await fetchPublicAppReleases();
+        setReleases(response.releases ?? []);
+      } finally {
+        setLoading(false);
+      }
+    })();
+  }, []);
+
+  const latestByPlatform = useMemo(() => {
+    const map = new Map<AppReleasePlatform, AppRelease>();
+    for (const release of releases) {
+      if (!map.has(release.platform)) {
+        map.set(release.platform, release);
+      }
+    }
+    return map;
+  }, [releases]);
+
+  const historyByPlatform = useMemo(() => ({
+    ANDROID: releases.filter((item) => item.platform === 'ANDROID'),
+    WINDOWS: releases.filter((item) => item.platform === 'WINDOWS')
+  }), [releases]);
+
+  return (
+    <main className="min-h-screen bg-[linear-gradient(180deg,#f7f9fc_0%,#ffffff_42%,#f4f7fb_100%)]">
+      <div className="mx-auto max-w-6xl px-4 py-10 sm:px-6 lg:py-14">
+        <div className="mb-10 flex flex-wrap items-center justify-between gap-4">
+          <BrandLogo />
+          <Button variant="outline" className="rounded-full" asChild>
+            <Link href="/auth/login">Войти в аккаунт</Link>
+          </Button>
+        </div>
+
+        <section className="relative overflow-hidden rounded-[32px] border border-[#e8edf5] bg-white px-6 py-10 shadow-[0_24px_80px_rgba(31,36,48,0.08)] sm:px-10 sm:py-12">
+          <div className="absolute -right-16 -top-16 h-56 w-56 rounded-full bg-[#eef4ff] blur-3xl" />
+          <div className="absolute -bottom-20 left-10 h-48 w-48 rounded-full bg-[#e8f8ee] blur-3xl" />
+          <div className="relative max-w-3xl">
+            <div className="mb-4 inline-flex items-center gap-2 rounded-full bg-[#eef4ff] px-3 py-1 text-sm font-medium text-[#3390ec]">
+              <Sparkles className="h-4 w-4" />
+              Официальные сборки {projectName}
+            </div>
+            <h1 className="text-4xl font-semibold tracking-tight text-[#1f2430] sm:text-5xl">
+              Скачайте приложение
+            </h1>
+            <p className="mt-4 max-w-2xl text-base leading-relaxed text-[#667085] sm:text-lg">
+              Актуальные версии для Android и Windows. Каждый релиз подписан SHA-256 — мобильное приложение может
+              автоматически проверять обновления по коду версии.
+            </p>
+          </div>
+        </section>
+
+        <section className="mt-8 grid gap-5 lg:grid-cols-2">
+          {platformCards.map((card) => {
+            const latest = latestByPlatform.get(card.platform);
+            const Icon = card.icon;
+            return (
+              <div
+                key={card.platform}
+                className="overflow-hidden rounded-[28px] border border-[#eceef4] bg-white shadow-[0_18px_50px_rgba(31,36,48,0.06)]"
+              >
+                <div className={`bg-gradient-to-br ${card.gradient} px-6 py-8 text-white`}>
+                  <div className="flex items-center gap-3">
+                    <div className="flex h-14 w-14 items-center justify-center rounded-2xl bg-white/15 backdrop-blur">
+                      <Icon className="h-7 w-7" />
+                    </div>
+                    <div>
+                      <h2 className="text-2xl font-semibold">{card.title}</h2>
+                      <p className="mt-1 text-sm text-white/85">{card.subtitle}</p>
+                    </div>
+                  </div>
+                </div>
+
+                <div className="space-y-5 px-6 py-6">
+                  {loading ? (
+                    <p className="text-sm text-[#667085]">Проверяем доступные версии...</p>
+                  ) : latest ? (
+                    <>
+                      <div>
+                        <p className="text-sm text-[#667085]">Последняя версия</p>
+                        <div className="mt-2 flex flex-wrap items-center gap-2">
+                          <span className="text-2xl font-semibold text-[#1f2430]">v{latest.version}</span>
+                          <span className="rounded-full bg-[#eef4ff] px-2.5 py-1 text-xs font-medium text-[#3390ec]">
+                            build {latest.versionCode}
+                          </span>
+                        </div>
+                        <p className="mt-2 text-sm text-[#667085]">
+                          {formatBytes(latest.fileSize)} · {formatDate(latest.createdAt)}
+                        </p>
+                      </div>
+
+                      {latest.releaseNotes ? (
+                        <p className="rounded-2xl bg-[#f8f9fb] px-4 py-3 text-sm leading-relaxed text-[#1f2430]">
+                          {latest.releaseNotes}
+                        </p>
+                      ) : null}
+
+                      <div className="flex flex-col gap-3 sm:flex-row">
+                        <Button className="flex-1 rounded-xl" asChild>
+                          <a href={`/downloads/${card.slug}`}>
+                            <Download className="mr-2 h-4 w-4" />
+                            Скачать последнюю
+                          </a>
+                        </Button>
+                        <Button variant="outline" className="flex-1 rounded-xl" asChild>
+                          <a href={buildAppReleaseDownloadUrl(card.platform, latest.id)}>
+                            Прямая ссылка
+                            <ArrowRight className="ml-2 h-4 w-4" />
+                          </a>
+                        </Button>
+                      </div>
+                    </>
+                  ) : (
+                    <p className="text-sm text-[#667085]">Сборка для этой платформы пока не опубликована.</p>
+                  )}
+                </div>
+              </div>
+            );
+          })}
+        </section>
+
+        <section className="mt-10 grid gap-6 lg:grid-cols-2">
+          {platformCards.map((card) => {
+            const history = historyByPlatform[card.platform];
+            return (
+              <div key={`history-${card.platform}`} className="rounded-[24px] border border-[#eceef4] bg-white p-6 shadow-sm">
+                <h3 className="text-xl font-semibold">История версий · {card.title}</h3>
+                <div className="mt-4 space-y-3">
+                  {loading ? (
+                    <p className="text-sm text-[#667085]">Загружаем список версий...</p>
+                  ) : history.length ? (
+                    history.map((release, index) => (
+                      <div
+                        key={release.id}
+                        className="flex flex-wrap items-center justify-between gap-3 rounded-2xl bg-[#f8f9fb] px-4 py-3"
+                      >
+                        <div>
+                          <div className="flex items-center gap-2">
+                            <span className="font-medium text-[#1f2430]">v{release.version}</span>
+                            <span className="text-xs text-[#667085]">build {release.versionCode}</span>
+                            {index === 0 ? (
+                              <span className="rounded-full bg-[#e8f8ee] px-2 py-0.5 text-[11px] font-medium text-[#1a7f37]">
+                                Актуальная
+                              </span>
+                            ) : null}
+                          </div>
+                          <p className="mt-1 text-xs text-[#667085]">
+                            {formatDate(release.createdAt)} · {formatBytes(release.fileSize)}
+                          </p>
+                        </div>
+                        <Button variant="outline" size="sm" className="rounded-xl" asChild>
+                          <a href={buildAppReleaseDownloadUrl(card.platform, release.id)}>Скачать</a>
+                        </Button>
+                      </div>
+                    ))
+                  ) : (
+                    <p className="text-sm text-[#667085]">Версии пока не опубликованы.</p>
+                  )}
+                </div>
+              </div>
+            );
+          })}
+        </section>
+
+        <section className="mt-10 rounded-[24px] border border-[#eceef4] bg-white p-6 shadow-sm">
+          <div className="flex items-start gap-3">
+            <div className="flex h-11 w-11 shrink-0 items-center justify-center rounded-2xl bg-[#eef4ff] text-[#3390ec]">
+              <ShieldCheck className="h-5 w-5" />
+            </div>
+            <div>
+              <h3 className="text-lg font-semibold">Проверка обновлений в приложении</h3>
+              <p className="mt-2 text-sm leading-relaxed text-[#667085]">
+                Мобильный клиент может запрашивать{' '}
+                <code className="rounded bg-[#f4f5f8] px-1.5 py-0.5">GET /idp-api/releases/check?platform=ANDROID&amp;versionCode=...</code>{' '}
+                и сравнивать SHA-256 перед установкой. Постоянные ссылки на последнюю версию:
+                <span className="mt-2 block font-medium text-[#1f2430]">/downloads/android</span>
+                <span className="block font-medium text-[#1f2430]">/downloads/windows</span>
+              </p>
+            </div>
+          </div>
+        </section>
+      </div>
+    </main>
+  );
+}

apps/frontend/app/downloads/windows/route.ts

@@ -0,0 +1,15 @@
+import { NextRequest, NextResponse } from 'next/server';
+
+export const runtime = 'nodejs';
+
+function resolveApiBase(request: NextRequest) {
+  const internal = process.env.INTERNAL_API_URL?.replace(/\/$/, '');
+  if (internal) return internal;
+  const origin = request.nextUrl.origin;
+  return `${origin}/idp-api`;
+}
+
+export async function GET(request: NextRequest) {
+  const target = `${resolveApiBase(request)}/releases/download/windows`;
+  return NextResponse.redirect(target, 302);
+}