chore: patch project maps after stale backend test cleanup

Regenerate .pi-map*.md artifacts for source changes in:
- apps/api/src/api/tool/tool_types_validation.py
- apps/api/src/schemas/tool/tool_type.py
- apps/api/tests/integration/test_tool_types_api_extended.py
- and all affected test files from backend-frontend refactoring cleanup

apps/web/src/styles/pages/.pi-map.index.md

@@ -2,7 +2,7 @@
 dir: apps/web/src/styles/pages
 
 ## role
-Contains page-specific CSS stylesheets for distinct application views in the web frontend.
+Contains page-specific CSS stylesheets for individual application views in the web frontend.
 ## parent
 index: apps/web/src/styles/.pi-map.index.md
 map: apps/web/src/styles/.pi-map.md
@@ -11,7 +11,6 @@ map: apps/web/src/styles/.pi-map.md
 ## files
 - git-history.css
 - projects.css
-- repo-workspace.css
 - sessions.css
 - ssh-keys.css
 - workspace-detail.css