Develop - Full translations, fix blur, onboarding, a lot more fixes

[sameerasw]

This pull request introduces several important improvements and refactorings across the app. The most significant updates include the integration of Sentry for crash reporting with user-controlled settings, a major refactor of floating toolbars for consistency, enhancements to onboarding and user flows, and various UI/UX improvements. Below are the most important changes grouped by theme:

Crash Reporting and Dependency Management

• Integrated Sentry for crash/error reporting, including manual initialization in EssentialsApp, user-controlled enable/disable via settings, and disabling Sentry's auto-init in the manifest. [1] [2] [3] [4] [5]
• Added coil-gif dependency to support GIF images in image loading.

UI Refactoring and Consistency

• Replaced DIYFloatingToolbar and SettingsFloatingToolbar with a unified EssentialsFloatingToolbar in both MainActivity and FeatureSettingsActivity, simplifying toolbar usage and improving code consistency. [1] [2] [3] [4]

Onboarding and User Flow Enhancements

• Added onboarding flow with an animated WelcomeScreen that appears until onboarding is completed, controlled by a new state in MainActivity. [1] [2]

Feature Settings and Help Improvements

• Improved help and instructions UX in FeatureSettingsActivity by adding a new instructions bottom sheet and refactoring help menu logic for better discoverability. [1] [2] [3]

Miscellaneous UI/UX Enhancements

• Added "Add Repository" button and improved import/export controls in the repositories section. [1] [2]
• Enhanced automation and freeze feature flows with new callbacks and navigation improvements. [1] [2] [3]
• Minor Compose API updates and imports for new features. [1] [2] [3]

These changes collectively improve app stability, maintainability, and user experience.