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/.pi-map.index.md

@@ -2,7 +2,7 @@
 dir: apps/web
 
 ## role
-Frontend web application providing a React-based UI with code editing, terminal, and routing capabilities for the "headquarter" project.
+Frontend web application for a browser-based code editing and terminal environment with client-side routing.
 ## parent
 index: apps/.pi-map.index.md
 map: apps/.pi-map.md