fix(d3): systemischer Permission-Resolver-Bug behoben — DMS/Mail get_entity_models-Overrides ergänzt (dms_file/dms_folder/file/mail_account fehlten im ENTITY_MODELS-Mapping → ValueError bei allen Entity-Freigaben zur Laufzeit); pgvector-Extension in conftest db_setup verankert; test_permissions 22/22 grün; Resolver-Auflösung aller 4 Typen direkt bewiesen

tests/conftest.py

@@ -167,6 +167,10 @@ def db_setup():
             conn.execute(text("DROP SCHEMA IF EXISTS public CASCADE;"))
             conn.execute(text("CREATE SCHEMA public;"))
             conn.execute(text("GRANT ALL ON SCHEMA public TO leocrm;"))
+            # Plugin models use the pgvector Vector type (contacts.embedding);
+            # the extension lives at database level and must exist before
+            # alembic creates those tables.
+            conn.execute(text("CREATE EXTENSION IF NOT EXISTS vector"))
         except Exception:
             conn.rollback()
             conn.execute(text("SET lock_timeout = '10s';"))