Project actions: run commands from header on web + mobile, with SSH-forward URL opening (#542)

* feat: add project actions in header with reliable terminal run flow

- Add per-project Actions settings with icons, platform filters, and default action
- Run/stop actions from header using terminal tabs, including Ctrl+C then force-kill fallback
- Improve terminal UX with stable selection, resize handling, and smarter URL auto-open for localhost ports

* feat: add project actions UI with refined header dropdown behavior

* feat: add parent-session back button in chat

* fix: make web and desktop dev modes reliable and conflict-free

- Separate desktop and web dev ports to avoid collisions
- Add robust process-tree shutdown so Ctrl+C cleans sidecars
- Add true web HMR mode and keep service worker out of dev

* fix: linux safe scripts for dev

* feat: run project actions on web and add desktop SSH forward URL opening

* feat: add mobile project actions button with terminal tabs and tighter tab UI

* revert: remove experimental mobile terminal selection UI

* feat: show Add action button in header when empty

* fix: make retry countdown human-readable in status row

* fix: prevent nav rail actions from firing through overlays

packages/web/vite.config.ts

@@ -8,6 +8,7 @@ import { themeStoragePlugin } from '../../vite-theme-plugin';
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
 const packageJson = JSON.parse(readFileSync(path.resolve(__dirname, 'package.json'), 'utf-8'));
+const pwaDevEnabled = process.env.OPENCHAMBER_DISABLE_PWA_DEV !== '1';
 const reactScanToggle = (process.env.VITE_ENABLE_REACT_SCAN ?? '').toLowerCase();
 const enableReactScan = reactScanToggle === '1' || reactScanToggle === 'true' || reactScanToggle === 'on' || reactScanToggle === 'yes';
 
@@ -53,7 +54,7 @@ export default defineConfig({
         injectionPoint: undefined,
       },
       devOptions: {
-        enabled: true,
+        enabled: pwaDevEnabled,
         type: 'module',
       },
     }),