android: add media gallery and account checklist progress

android/CHANGELOG.md

@@ -378,3 +378,17 @@
 - Added dedicated release workflow (`.github/workflows/android-release.yml`) for `main` branch pushes.
 - Adapted version extraction for Kotlin DSL (`android/app/build.gradle.kts`) and guarded release by existing git tag.
 - Wired release build, git tag push, and Gitea release publication with APK artifact upload.
+
+### Step 65 - Account and media parity foundation (checklist 1-15)
+- Introduced `:core:common` module and moved base `AppError`/`AppResult` contracts out of `:app`.
+- Added structured app logging (`Timber`) and crash reporting baseline (`Firebase Crashlytics`) with app startup wiring.
+- Added API version header interceptor + build-time feature flags and DI provider.
+- Added account network layer for auth/account management:
+  - verify email, password reset request/reset,
+  - sessions list + revoke one/all,
+  - 2FA setup/enable/disable + recovery status/regenerate,
+  - profile/privacy update and blocked users management.
+- Added deep-link aware auth routes for `/verify-email` and `/reset-password`.
+- Reworked Settings/Profile screens from placeholders to editable account management screens.
+- Added avatar upload with center square crop (`1:1`) before upload.
+- Upgraded message attachment rendering with in-bubble multi-image gallery and unified attachment context actions (open/copy/close).