- Added `--debug` CLI flag to control LSP debug logging and corresponding environment setting.
- Extended LSP capabilities with basic hover, completion, and definition feature support.
- Removed redundant `NoScrollWithMouse` flag, resolving inconsistencies in GUI scrolling behavior.
- Refined variable usage and type consistency across LSP and rendering modules.
- Updated `LspManager` for improved buffer handling and server diagnostics integration.
- Added highlighters for new languages (SQL, Erlang, Forth) with filetype recognition.
- Updated and reorganized syntax files to maintain consistency and modularity.
- Introduced LSP transport framing unit tests and JSON decoding/dispatch tests.
- Refactored `LspManager`, integrating UTF-16/UTF-8 position conversions and robust diagnostics handling.
- Enhanced server start/restart logic with workspace root detection and logging to improve LSP usability.
