Refactor and optimize various components

- Updated RosettaFirebaseMessagingService to use IO dispatcher for blocking calls.
- Enhanced AvatarRepository with LRU caching and improved coroutine handling for avatar loading.
- Implemented timeout for websocket connection in UnlockScreen.
- Added selection mode functionality in ChatsListScreen with haptic feedback and improved UI for chat actions.
- Improved animated dots in AttachmentComponents for a smoother visual effect.
- Refactored image downloading and caching logic in ChatDetailComponents to streamline the process.
- Optimized SwipeBackContainer to simplify gesture handling.
- Adjusted swipe back behavior in OtherProfileScreen based on image viewer state.

app/proguard-rules.pro

@@ -36,6 +36,11 @@
     @com.google.firebase.messaging.RemoteMessage$MessageNotificationKeys <fields>;
 }
 
+# ============================================================
+# SLF4J (used by BitcoinJ/other libs)
+# ============================================================
+-dontwarn org.slf4j.impl.StaticLoggerBinder
+
 # ============================================================
 # Kotlin & Coroutines
 # ============================================================
@@ -88,6 +93,13 @@
     @androidx.compose.runtime.Composable <methods>;
 }
 
+# ============================================================
+# R8 VerifyError fix: prevent R8 from generating invalid
+# bytecode (instance-of on unexpected class Integer) in
+# app UI lambdas with primitive boxing/unboxing
+# ============================================================
+-keep,allowobfuscation class com.rosetta.messenger.ui.** { *; }
+
 # ============================================================
 # Data Models
 # ============================================================