Develop - Private DNS improvements, App updater export, Sound mode automation, Battery notifications, Scale and visuals settings and more

[sameerasw]

This pull request introduces several new features and enhancements, primarily focusing on improving the app's battery notification capabilities, adding import/export functionality for tracked repositories, and expanding settings UI options. The most significant changes are grouped below:

Battery Notification Feature Enhancements:

• Added BatteryNotificationService and BatteryNotificationTileService to the Android manifest, enabling background battery notifications and a Quick Settings tile for toggling this feature. [1] [2]
• Integrated BatteryNotificationSettingsUI into the feature settings screen, allowing users to configure battery notification options. [1] [2]
• Updated permission checks to account for battery notification requirements, including notification and Bluetooth permissions. [1] [2]

Tracked Repositories Import/Export:

• Implemented import and export functionality for tracked repositories in AppUpdatesActivity, including UI buttons and result handling for file operations. [1] [2] [3]
• Added UI components (ImportExportButtons) and supporting imports for a seamless Compose experience. [1] [2] [3]

Settings UI Expansion:

• Added TextAnimationsSettingsUI to the feature settings, allowing users to configure text and animation-related options. [1] [2]
• Updated permission checks for the new text and animations feature. [1] [2]

General Manifest and Codebase Updates:

• Registered PrivateDnsSettingsActivity in the manifest for improved DNS management.
• Minor defensive fix in EssentialsApp initialization to handle potential resource configuration exceptions.

UI and Import Updates:

• Updated Compose imports in both AppUpdatesActivity and MainActivity to support new UI elements and layouts. [1] [2] [3] [4] [5]