Develop - feature info, themed icon and more improvements

[sameerasw]

This pull request introduces several new features and improvements, focusing on enhanced permission management, user help/education, and support for quick settings tiles. The most significant updates include the addition of new permission cards and handling, contextual help sheets for features, and support for a "Developer Options" quick settings tile. There are also various codebase improvements to support these features.

Permission Management Improvements:

• Added support for the "Usage Stats" permission, including the necessary permission in AndroidManifest.xml, a new permission card in the settings UI, state tracking in the view model, and a utility to open the relevant settings screen. [1] [2] [3]
• Added permission cards and logic for "Write Settings" and "Notification Policy" permissions, improving visibility and management of these permissions in the app. (F762095dL459R459)

Feature Help & User Education:

• Introduced an optional aboutDescription field to the Feature model and updated the FeatureRegistry to provide about descriptions for several features. [1] [2] [3] [4] [5] [6] [7] [8]
• Added contextual help menus and bottom sheets to the feature settings screen, allowing users to access "What is this?" help for features that provide an about description. [1] [2] [3] [4]

Quick Settings Tiles Support:

• Added a new DeveloperOptionsTileService to the manifest, enabling a developer options tile in quick settings.
• Improved handling for the "Quick settings tiles" feature in the UI logic.

Codebase and State Management Enhancements:

• Introduced a MenuStateManager and provided it via CompositionLocalProvider in both MainActivity and FeatureSettingsActivity for improved menu state handling in Compose. [1] [2]
• Added a new settings key for "Don't freeze active apps" to the SettingsRepository.

These changes collectively improve user experience, permission visibility, and feature discoverability within the app.