global fix and add tauri app

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

@@ -8,7 +8,7 @@ import { FormEvent, useCallback, useEffect, useState } from 'react';
 
 import { useRouter } from 'next/navigation';
 
-import { ChevronLeft, KeyRound, Mail, Network, Phone, QrCode, ShieldCheck, ShieldQuestion, UserRound } from 'lucide-react';
+import { ChevronLeft, Download, KeyRound, Mail, Network, Phone, QrCode, ShieldCheck, ShieldQuestion, UserRound } from 'lucide-react';
 
 import { QRCodeSVG } from 'qrcode.react';
 
@@ -1270,6 +1270,15 @@ export default function LoginPage() {
 
         <ProjectTagline className="mt-9 text-center text-sm font-semibold" />
 
+        <a
+          href="/download/android"
+          download
+          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" />
+          Скачать приложение
+        </a>
+
       </section>
 
     </main>

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

@@ -0,0 +1,44 @@
+import { createReadStream, existsSync, statSync } from 'node:fs';
+import path from 'node:path';
+import { Readable } from 'node:stream';
+import { 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(), '../../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 NextResponse.json(
+      {
+        message:
+          'APK ещё не собран. Соберите tauri_app для Android или укажите TAURI_ANDROID_APK_PATH/public/downloads/lendry-id.apk.'
+      },
+      { status: 404 }
+    );
+  }
+
+  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'
+    }
+  });
+}