QR and Verification feature (#529)

* Automated update of relay data - Sun Sep 21 06:21:05 UTC 2025

* Automated update of relay data - Sun Sep 28 06:20:40 UTC 2025

* refactor: new close button like ios(but not liquid glass)

* Automated update of relay data - Sun Oct  5 06:20:09 UTC 2025

* Automated update of relay data - Sun Oct 12 06:20:12 UTC 2025

* Automated update of relay data - Sun Oct 19 06:21:51 UTC 2025

* Automated update of relay data - Sun Oct 26 06:21:31 UTC 2025

* Automated update of relay data - Sun Nov  2 06:22:16 UTC 2025

* Automated update of relay data - Sun Nov  9 06:21:43 UTC 2025

* Automated update of relay data - Sun Nov 16 06:22:37 UTC 2025

* Automated update of relay data - Sun Nov 23 06:22:51 UTC 2025

* Automated update of relay data - Sun Nov 30 06:24:08 UTC 2025

* Automated update of relay data - Sun Dec  7 06:22:59 UTC 2025

* Automated update of relay data - Sun Dec 14 06:24:33 UTC 2025

* Automated update of relay data - Sun Dec 21 06:24:49 UTC 2025

* Automated update of relay data - Sun Dec 28 06:25:38 UTC 2025

* feat: Add ZXing dependency for QR code scanning

* feat: Request camera permission for QR verification

* Add QR verification payloads and mesh wiring

* Wire verification state, system messages, and notifications

* Add verification sheets and UI affordances

* Show verified badges in sidebar and add strings

* Persist fingerprint caches for offline verification

* Handle bitchat://verify deep links

* feat: Replace zxing-android-embedded with ML Kit and CameraX

* Refactor(Verification): Replace zxing with MLKit for QR scanning

* Replace `AndroidView` with `CameraXViewfinder` for camera preview

* Refactor QR verification: Extract VerificationHandler and fix concurrency issues

* Extract and translate strings for QR verification feature

* Fix build errors: Escape ampersands in strings and restore missing methods in ChatViewModel

* return to main

* return to main 2

---------

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: callebtc <93376500+callebtc@users.noreply.github.com>

app/build.gradle.kts

@@ -90,6 +90,15 @@ dependencies {
     
     // Permissions
     implementation(libs.accompanist.permissions)
+
+    // QR
+    implementation(libs.zxing.core)
+    implementation(libs.mlkit.barcode.scanning)
+
+    // CameraX
+    implementation(libs.androidx.camera.camera2)
+    implementation(libs.androidx.camera.lifecycle)
+    implementation(libs.androidx.camera.compose)
     
     // Cryptography
     implementation(libs.bundles.cryptography)