This commit updates various dependencies and reconfigures Gradle settings to newer versions and standards.
Specific changes include:
- Updated Android Gradle Plugin to 8.6.1
- Updated Kotlin to 2.1.20
- Updated Compose Compiler to 1.5.15
- Updated Compose BOM to 2025.04.01
- Updated Hilt to 2.54
- Updated KSP to 2.1.20-2.0.0
- Updated other dependencies like Navigation, Core-Ktx, Lifecycle, Activity Compose, Room, Paging, Coil, Serialization Json
- Migrated to Java 21
- Applied Compose plugin
- Updated target and compile SDK to 35
- updated jvm target to Java 21
