Archived several outdated reports (`Ping-Service_Impl_01-2026.md`, `Frontend_Integration_Status.md`, etc.) and added archival notes and references to updated documents. Introduced a centralized reference structure for tech stack documentation, consolidating files under `01_Architecture/Reference/Tech_Stack`. Added new resources (`Gradle_Kotlin_DSL_Primer`, `Kotlin_2-3-0_ReleaseNotes`) for improved project organization and clarity.
Refactored the `ping-feature` module to adopt centralized `HttpClient` through Koin DI, replacing legacy implementations. Added secure API calls with improved error handling and updated Webpack build scripts to resolve worker path issues. Enhanced `PingScreen` with extended functionality, UI updates, and aligned test cases for the new architecture. Consolidated feature workflows and finalized documentation with a comprehensive feature implementation guide.