fix: punkt 2 (test-DB) — clean_tables fixture fixed (exclude alembic_version/unified_search, 30s lock_timeout), 8/8 contact tests pass in 15.8s

tests/conftest.py

@@ -218,7 +218,7 @@ def db_setup():
     sync_eng.dispose()
 
 
-@pytest.fixture(autouse=False)
+@pytest.fixture(autouse=True)
 def clean_tables(db_setup):
     """Clean all table data before each test (preserve schema).
 
@@ -228,11 +228,13 @@ def clean_tables(db_setup):
     """
     sync_eng = _get_sync_engine()
     with sync_eng.connect() as conn:
-        # Query existing table names from information_schema
+        conn.execute(text("SET lock_timeout = '30s';"))
+        # Query existing table names, exclude problematic tables
         result = conn.execute(
             text(
                 "SELECT table_name FROM information_schema.tables "
-                "WHERE table_schema = 'public' AND table_type = 'BASE TABLE';"
+                "WHERE table_schema = 'public' AND table_type = 'BASE TABLE' "
+                "AND table_name NOT IN ('alembic_version', 'unified_search_index_log', 'unified_search_providers')"
             )
         )
         existing_tables = [row[0] for row in result]