refactor: add equipment registry

backend/core/basic/equipment.py

@@ -4,6 +4,7 @@ from functools import cache
 from sqlalchemy.orm import Session
 from database.models import EmblemData, OathData, OathSuitData, OathSuitSkillData, PrimerData, EquData, SuitData, EnchantData, JadeData
 from database.connect import get_db_engine as get_engine
+from core.basic.equipment_registry import EquipmentRegistry
 
 
 def parse_to_number_list(info: str, default: Sequence[float] = (0,)) -> list[float]:
@@ -422,14 +423,8 @@ class OathSuit:
         self.__dict__.update(kwargs)
 
 
-global equ0
-equ0 = Equipments('0')
+_equipment_registry = EquipmentRegistry(Equipments)
 
 
 def get_equipment(version: str = '0') -> Equipments:
-    # print('加载装备信息')
-    try:
-        temp = eval(f'equ{version}'.format(version))
-    except Exception:
-        temp = equ0
-    return temp
+    return _equipment_registry.get(version)