Bump version to 1.2.4

Fix debounceJobs thread safety and remove dead code

Fix service state tracking, text injection fallback, and overlay colors

Lazy-init OkHttpClient to avoid idle thread pools

Fix thread safety, memory, i18n, and debounce issues

Improve boot and service notification UX

Bump version to 1.2.3

Merge pull request #7 from hatsch/cleanup-and-improve

Remove deprecated AccessibilityNodeInfo recycle/obtain calls

Code cleanup and deprecation fixes

Add CLAUDE.local.md to gitignore

Fix threading and resource management issues

Remove non-functional language setting

Fix async/timeout issues and improve robustness

Dismiss audio detected notification when closing transcription popup