feat(launcher): add device launch timing override

documentation/TODO__Agents.md

@@ -20,6 +20,8 @@ guessing defaults.
 - [x] `native:copy-from-cache-to-temp` primitive added — copy to tmp, caller decides launch
 - [x] `native:launch-from-cache` executes a provided `native_template` string — AppleScript or `shell:` prefix; no Electron-side fallback
 - [x] `get_launch_profile()` in `launcher_file_cont.svelte` reads from device config then event config; resolves to a `native_template` string and passes it to `launch_from_cache`
+- [x] Built-in Launcher defaults refactored into canonical profile names plus extension aliases
+- [x] Device-level Launch Timing section added under Launcher Configuration → Device, with `other_json.launcher.post_delay_ms` override
 
 **Svelte-side migration — remaining before May 26:**
 - [ ] **[Launcher] Built-in Svelte default profiles** — move the built-in presentation/media