feat: notify on exec exit

docs/tools/apply-patch.md

@@ -37,7 +37,7 @@ The tool accepts a single `input` string that wraps one or more file operations:
 - Experimental and disabled by default. Enable with `tools.exec.applyPatch.enabled`.
 - OpenAI-only (including OpenAI Codex). Optionally gate by model via
   `tools.exec.applyPatch.allowModels`.
-- Config is only under `tools.exec` (no `tools.bash` alias).
+- Config is only under `tools.exec`.
 
 ## Example