v1.3.2: Lint Cleanup & Code Quality

- Complete lint cleanup (Phase 1-7)
- Replace magic numbers with constants
- Remove unused imports/members
- Add Logger.w() for swallowed exceptions
- Custom SyncException for better error handling
- ConstructorParameterNaming with @SerializedName
- ReturnCount & Destructuring with @Suppress
- F-Droid: Add privacy notice for file logging
- Update docs (FEATURES.md, README.md)
- Add fastlane changelogs for versionCode 10

android/app/src/main/res/layout/activity_settings.xml

@@ -818,6 +818,17 @@
 
                     </com.google.android.material.card.MaterialCardView>
 
+                    <!-- F-Droid Privacy Notice -->
+                    <TextView
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/file_logging_privacy_notice"
+                        android:textAppearance="@style/TextAppearance.Material3.BodySmall"
+                        android:textColor="?attr/colorOnSurfaceVariant"
+                        android:layout_marginBottom="16dp"
+                        android:paddingStart="4dp"
+                        android:paddingEnd="4dp" />
+
                     <!-- Export Logs Button -->
                     <Button
                         android:id="@+id/buttonExportLogs"