- Deleted `FallbackController` as it is no longer required, with alternatives already in place.
- Removed `GatewayDependencies.txt` to clean up outdated and redundant dependency tracking files.
- Unified JVM toolchain to target Java 25 across all subprojects.
- Applied consistent Kotlin compilation settings with support for JVM 25 target and enhanced compiler arguments.
- Added technical reference document for Kotlin 2.3.0 and Java 25 compatibility guidelines.
