refactor: rename idp fields to provider naming

backend/app/api/me.py

@@ -5,7 +5,7 @@ from sqlalchemy.orm import Session
 from app.db.session import get_db
 from app.repositories.users_repo import UsersRepository
 from app.repositories.user_sites_repo import UserSitesRepository
-from app.schemas.auth import KeycloakPrincipal, MeSummaryResponse
+from app.schemas.auth import ProviderPrincipal, MeSummaryResponse
 from app.schemas.permissions import RoleSnapshotResponse
 from app.security.idp_jwt import require_authenticated_principal
 from app.services.permission_service import PermissionService
@@ -15,7 +15,7 @@ router = APIRouter(prefix="/me", tags=["me"])
 
 @router.get("", response_model=MeSummaryResponse)
 def get_me(
-    principal: KeycloakPrincipal = Depends(require_authenticated_principal),
+    principal: ProviderPrincipal = Depends(require_authenticated_principal),
     db: Session = Depends(get_db),
 ) -> MeSummaryResponse:
     try:
@@ -39,7 +39,7 @@ def get_me(
 
 @router.get("/permissions/snapshot", response_model=RoleSnapshotResponse)
 def get_my_permission_snapshot(
-    principal: KeycloakPrincipal = Depends(require_authenticated_principal),
+    principal: ProviderPrincipal = Depends(require_authenticated_principal),
     db: Session = Depends(get_db),
 ) -> RoleSnapshotResponse:
     try:
@@ -65,7 +65,7 @@ def get_my_permission_snapshot(
                 system.name,
                 role.role_key,
                 role.name,
-                role.idp_role_name,
+                role.provider_role_name,
             )
             for site, company, role, system in rows
         ]