fix(api): support configurable users password column mapping

Co-authored-by: multica-agent <github@multica.ai>

api/app/core/config.py

@@ -24,6 +24,7 @@ class Settings(BaseSettings):
     db_username: str = "fquiz"
     db_password: str = "fquiz"
     user_username_column: Literal["username", "user_name"] = "username"
+    user_password_column: Literal["password", "password_hash"] = "password_hash"
     file_vfs_root: str = "./data/vfs"
     minio_enabled: bool = False
     minio_endpoint: str = "http://minio:9000"

api/app/models/user.py

@@ -35,7 +35,10 @@ class User(Base):
         unique=True,
         index=True,
     )
-    password_hash: Mapped[str] = mapped_column("password", String(255))
+    password_hash: Mapped[str] = mapped_column(
+        settings.user_password_column,
+        String(255),
+    )
     status: Mapped[str] = mapped_column("state", String(32), default="ENABLED", index=True)
     created_at: Mapped[datetime] = mapped_column(
         "create_date",