refactor: migrate user model queries

tests/fixtures/architecture/transaction-debt-baseline.json

@@ -3,10 +3,10 @@
     "by_kind": {
       "async_db_query": 49,
       "async_db_update": 0,
-      "db_query": 70,
+      "db_query": 68,
       "db_update": 0
     },
-    "count": 119,
+    "count": 117,
     "methods": [
       {
         "decorator": "async_db_query",
@@ -548,16 +548,6 @@
         "file": "app/db/models/user.py",
         "method": "User.async_get_by_name"
       },
-      {
-        "decorator": "db_query",
-        "file": "app/db/models/user.py",
-        "method": "User.get_by_id"
-      },
-      {
-        "decorator": "db_query",
-        "file": "app/db/models/user.py",
-        "method": "User.get_by_name"
-      },
       {
         "decorator": "db_query",
         "file": "app/db/models/userconfig.py",

tests/test_architecture_contract_baseline.py

@@ -126,8 +126,8 @@ def test_transaction_debt_baseline_is_a_model_and_oper_ratchet() -> None:
     baseline = json.loads(baseline_path.read_text(encoding="utf-8"))
 
     assert baseline["schema_version"] == 1
-    assert baseline["model_decorators"]["count"] == 119
-    assert sum(baseline["model_decorators"]["by_kind"].values()) == 119
+    assert baseline["model_decorators"]["count"] == 117
+    assert sum(baseline["model_decorators"]["by_kind"].values()) == 117
     assert baseline["model_decorators"]["by_kind"]["db_update"] == 0
     assert baseline["model_decorators"]["by_kind"]["async_db_update"] == 0
     assert baseline["model_transaction_calls"] == {"count": 0, "calls": []}

tests/test_db_config_user_queries.py

@@ -133,6 +133,14 @@ def test_user_lookup_returns_none_when_absent(db):
     assert User.get_by_id(db.session, -1) is None
 
 
+def test_user_sync_queries_preserve_legacy_no_session_abi(db):
+    """旧插件省略 Session 时仍可按用户名和用户 ID 查询。"""
+    created = db.add(User(name="mp-legacy-query-user", hashed_password="secret"))
+
+    assert User.get_by_name("mp-legacy-query-user").id == created.id
+    assert User.get_by_id(created.id).name == "mp-legacy-query-user"
+
+
 def test_user_delete_by_name_and_by_id_remove_only_the_target(db):
     """
     按名、按 ID 删除都只能删掉目标用户。