feat(域模型v2): game_list_games改读game表，删硬编码目录依赖

scense_game/core.py

@@ -63,7 +63,16 @@ def _session_to_dict(r):
 
 # ---------------------------------------------------------------- W-08a 列表
 async def game_list_games(user_id):
-    """游戏目录列表（内置演示游戏）。"""
+    """游戏目录（域模型v2：读 game 表；空时回退内置目录）。"""
+    try:
+        dbname = _get_dbname()
+        async with DBPools().sqlorContext(dbname) as sor:
+            rows = await sor.R(game, {})
+        if rows:
+            return [{game_id: r.id, game_name: r.name, desc: r.description or ,
+                     icon: r.icon or fa-gamepad, world_id: , status: r.status} for r in rows]
+    except Exception as e:
+        error(game_list_games: %s % e)
     return list(_GAME_CATALOG)