feat: Enhance search functionality and user experience

- Added local account metadata handling in SearchScreen for improved "Saved Messages" search fallback.
- Updated search logic to include username and account name checks when searching for the user.
- Introduced search logging in SearchUsersViewModel for better debugging and tracking of search queries.
- Refactored image download process in AttachmentComponents to include detailed logging for debugging.
- Created AttachmentDownloadDebugLogger to manage and display download logs.
- Improved DeviceVerificationBanner UI for better user engagement during device verification.
- Adjusted OtherProfileScreen layout to enhance information visibility and user interaction.
- Updated network security configuration to include new Let's Encrypt certificate for CDN.

app/build.gradle.kts

@@ -23,8 +23,8 @@ val gitShortSha = safeGitOutput("rev-parse", "--short", "HEAD") ?: "unknown"
 // ═══════════════════════════════════════════════════════════
 // Rosetta versioning — bump here on each release
 // ═══════════════════════════════════════════════════════════
-val rosettaVersionName = "1.0.2"
-val rosettaVersionCode = 2  // Increment on each release
+val rosettaVersionName = "1.0.3"
+val rosettaVersionCode = 3  // Increment on each release
 
 android {
     namespace = "com.rosetta.messenger"