feat: rework mobile UI for Tool Workshop and Profile pages

- Rework ToolWorkshopMobileView to support full desktop functionality:
  definition type selection (Compose/Dockerfile/Manifest), manifest editor,
  conditional port, startup command, readiness probe, required variables,
  and validation feedback.
- Add ProfileMobileView and wire ProfilePage to render it on mobile.
- Update useToolWorkshop hook to return boolean success from submit.
- Add responsive CSS for mobile forms, edit views, and manifest editor.
- Update project maps.

Quality gates: npm run typecheck, npm run lint, npm test -- --run (87 passed)

Refs: openspec/changes/mobile-tool-profile-ui

apps/web/src/components/features/.pi-map.index.md

@@ -2,7 +2,7 @@
 dir: apps/web/src/components/features
 
 ## role
-Contains reusable React components that implement specific user-facing features and functionality across the web application.
+Reusable UI feature components that compose domain-specific functionality for the web application
 ## parent
 index: apps/web/src/components/.pi-map.index.md
 map: apps/web/src/components/.pi-map.md
@@ -19,6 +19,9 @@ map: apps/web/src/components/.pi-map.md
 - apps/web/src/components/features/notification
   index: apps/web/src/components/features/notification/.pi-map.index.md
   map: apps/web/src/components/features/notification/.pi-map.md
+- apps/web/src/components/features/profile
+  index: apps/web/src/components/features/profile/.pi-map.index.md
+  map: apps/web/src/components/features/profile/.pi-map.md
 - apps/web/src/components/features/project
   index: apps/web/src/components/features/project/.pi-map.index.md
   map: apps/web/src/components/features/project/.pi-map.md