Develop - Project refactor, documentations and translations

[sameerasw]

This pull request primarily adds copyright and license headers to several core and appfunctions files, improves code formatting for readability, and updates import paths to reflect a new directory structure. There are also minor fixes in the AndroidManifest and some functional code style improvements.

Licensing and Documentation:

• Added copyright and license headers to EssentialsApp.kt, MainActivity.kt, AppFunctionAvailabilityManager.kt, and BaseEssentialsAppFunctionService.kt for improved documentation and legal clarity. [1] [2] [3] [4]

Code Organization and Imports:

• Updated import paths in MainActivity.kt to use the new ui.core.sheets package instead of the previous ui.components.sheets location.
• Improved imports from androidx.appfunctions in BaseEssentialsAppFunctionService.kt to specify explicit classes.

Code Formatting and Readability:

• Reformatted multiple function bodies in BaseEssentialsAppFunctionService.kt for better readability, including multi-line lambdas, argument lists, and return statements. [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13]

UI and Functional Minor Fixes:

• Minor formatting and style fixes in MainActivity.kt, such as improved lambda formatting and local variable declarations. [1] [2]

Manifest and Permissions:

• Fixed the ordering of the android:permission attribute in the EssentialsAppFunctionService declaration in AndroidManifest.xml for clarity.