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/.pi-map.md

@@ -4,10 +4,10 @@ dir: apps
 index: apps/.pi-map.index.md
 
 ## role
-Contains the main deployable application modules or entry points for the project.
+Container directory for individual deployable applications within the project.
 ## files
 ## arch
-Modular monolith or microservices architecture with separate application boundaries, each potentially having its own configuration, dependencies, and lifecycle.
+Monorepo-style organization where each subdirectory represents a standalone application sharing common infrastructure and dependencies.
 ## tags
 -
 ## symbols