5cd3cf3c18
Add tile_cat_idx field to track selected tile category index. Add buffers HashMap for named text buffers used in text-entry modes. Update AppMode::TileSelect to remove nested cat_idx struct. Update cmd_context to accept key and modifiers parameters. Update cmd_context to populate new fields from App state. Co-Authored-By: fiddlerwoaroof/git-smart-commit (unsloth/Qwen3.5-35B-A3B-GGUF:Q5_K_M)