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/api/tests/api/.pi-map.index.md

@@ -2,7 +2,7 @@
 dir: apps/api/tests/api
 
 ## role
-Integration test suite for API authentication and multi-session WebSocket terminal functionality.
+Integration tests for multi-session terminal WebSocket routes and authentication requirements on REST API endpoints
 ## parent
 index: apps/api/tests/.pi-map.index.md
 map: apps/api/tests/.pi-map.md

apps/api/tests/api/.pi-map.md

@@ -4,11 +4,11 @@ dir: apps/api/tests/api
 index: apps/api/tests/api/.pi-map.index.md
 
 ## role
-Integration test suite for API authentication and multi-session WebSocket terminal functionality.
+Integration tests for multi-session terminal WebSocket routes and authentication requirements on REST API endpoints
 ## files
 - test_terminal_ws_multi.py | Integration tests verifying multi-session terminal WebSocket routes exist and REST API endpoints require authentication | exp: class:TestTerminalWebSocketMultiSession, method:test_specific_session_websocket_route_exists(self, client), call:client.get, method:test_default_session_alias_route_exists(self, client), call:client.get, class:TestTerminalRestApi, method:test_list_sessions_requires_auth(self, client), call:client.get, method:test_create_session_requires_auth(self, client), call:client.post, method:test_close_session_requires_auth(self, client), call:client.delete, method:test_reset_session_requires_auth(self, client), call:client.post, method:test_rename_session_requires_auth(self, client), call:client.post, method:test_legacy_reset_alias_requires_auth(self, client), call:client.post, func:client(), call:TestClient | dep: pytest, fastapi.testclient, src.main
 ## arch
-pytest-based integration testing with FastAPI TestClient, WebSocket endpoint verification, and REST API authentication requirement validation.
+Test-driven validation using pytest with WebSocket client testing and HTTP authentication assertion patterns
 ## tags
 test, session, requires, auth, call:client.post, terminal, call:client.get, multi
 ## symbols