bugfix get roles

backend/app/core/dbmanager.py

@@ -2,6 +2,7 @@
 from fastapi import Depends
 from app.db.session import get_tenant_db,get_user_db
 from app.core import tenantCacheService
+from app.db.session import tenantdb
 
 def get_db(tenant:str = "1",tenantdb = Depends(get_tenant_db)):
     db_url = tenantCacheService.get_tenant_db(tenantdb,tenant)
@@ -10,3 +11,8 @@ def get_db(tenant:str = "1",tenantdb = Depends(get_tenant_db)):
         yield db  
     finally:
         db.close() 
+
+
+def get_log_db():
+    db =  tenantdb.get_db()
+    return db