🗃️ 又切换回 sqlalchemy，但是 2.0 (#206)

* change: 又切换回 sqlalchemy，但是 2.0

* 将 subscribe 表的两个 json 字段设置为 not null

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Co-authored-by: hemengyang <hmy0119@gmail.com>

tests/config/test_config_operation.py

@@ -8,7 +8,7 @@ async def test_add_subscribe(app: App, init_scheduler):
     from nonebot_bison.types import Target as TTarget
     from nonebot_plugin_datastore.db import get_engine
     from sqlalchemy.ext.asyncio.session import AsyncSession
-    from sqlmodel.sql.expression import select
+    from sqlalchemy.sql.expression import select
 
     await config.add_subscribe(
         user=123,
@@ -103,8 +103,8 @@ async def test_del_subsribe(init_scheduler):
     from nonebot_bison.types import Target as TTarget
     from nonebot_plugin_datastore.db import get_engine
     from sqlalchemy.ext.asyncio.session import AsyncSession
+    from sqlalchemy.sql.expression import select
     from sqlalchemy.sql.functions import func
-    from sqlmodel.sql.expression import select
 
     await config.add_subscribe(
         user=123,