Update v9.3.1: Enhanced UX and Environment Configuration

- Incremented version to 9.3.1 (versionCode: 93100)
- Added copy token button in blocked dialog for better UX
- Fixed environment variable configuration for Telegram integration
- Improved clipboard functionality for token sharing
- Enhanced dashboard environment handling with dotenv
- Corrected variable names for Telegram configuration
- Improved error handling for token copy operations

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.streamplayer"
         minSdk 21
         targetSdk 33
-        versionCode 93000
-        versionName "9.3.0"
+        versionCode 93100
+        versionName "9.3.1"
         buildConfigField "String", "DEVICE_REGISTRY_URL", '"http://194.163.191.200:4000"'
     }