- introduce `getGitContext` returning both diff and name-status stat output
- update `generateForRepository` and `performGeneration` to consume new context
- prefix prompt with changed files stat block when available
- replace `commitStyle` config key with `promptVersion` using `LATEST_PROMPT_VERSION`
- fix first-commit diff logic to use else-branch instead of fallthrough checks
- update extension icon
hykocx
