fix: adapt to new model and tests

- I actually forgot I wrote tests lol

tests/db/models/relationships/test_pack.py

@@ -5,13 +5,13 @@ Pack <> PackLocalized
 """
 
 from arcaea_offline.constants.enums import ArcaeaLanguage
-from arcaea_offline.database.models import ModelsV5Base, Pack, PackLocalized
+from arcaea_offline.database.models import ModelBase, Pack, PackLocalization
 
 
 class TestPackRelationships:
     @staticmethod
     def init_db(session):
-        ModelsV5Base.metadata.create_all(session.bind)
+        ModelBase.metadata.create_all(session.bind)
 
     def test_localized_objects(self, db_session):
         self.init_db(db_session)
@@ -26,20 +26,16 @@ class TestPackRelationships:
             description=description_en,
         )
 
-        pkid_ja = 1
         description_ja = "普通のパートナー「∅」と一緒に、\n不人気フレームワーク「Arcaea Offline」より、\n一般的なデータベース・モデルを通過する。"
-        pack_localized_ja = PackLocalized(
-            pkid=pkid_ja,
+        pack_localized_ja = PackLocalization(
             id=pack_id,
             lang=ArcaeaLanguage.JA.value,
             name=None,
             description=description_ja,
         )
 
-        pkid_zh_hans = 2
         description_zh_hans = "与平凡的「∅」一起，\n在没人用的「Arcaea Offline」框架里，\n一同探索随处可见的数据库模型。"
-        pack_localized_zh_hans = PackLocalized(
-            pkid=pkid_zh_hans,
+        pack_localized_zh_hans = PackLocalization(
             id=pack_id,
             lang=ArcaeaLanguage.ZH_HANS.value,
             name=None,
@@ -49,11 +45,11 @@ class TestPackRelationships:
         db_session.add_all([pack, pack_localized_ja])
         db_session.commit()
 
-        assert len(pack.localized_objects) == len([pack_localized_ja])
+        assert len(pack.localized_entries) == len([pack_localized_ja])
 
-        assert pack_localized_ja.parent.description == pack.description
+        assert pack_localized_ja.pack.description == pack.description
 
-        # relationships should be viewonly
+        # test back populates
         new_pack = Pack(
             id=f"{pack_id}_new",
             name="NEW",
@@ -61,9 +57,10 @@ class TestPackRelationships:
         )
         db_session.add(new_pack)
 
-        pack_localized_ja.parent = new_pack
-        pack.localized_objects.append(pack_localized_zh_hans)
+        pack_localized_ja.pack = new_pack
+        pack.localized_entries.append(pack_localized_zh_hans)
         db_session.commit()
 
-        assert pack_localized_ja.parent == pack
-        assert len(pack.localized_objects) == 1
+        assert pack_localized_ja.pack.id == new_pack.id
+        # TODO: this failes but why
+        assert len(pack.localized_entries) == 2