fix(system.model): fixed Dictionary/SystemConfig model's delete method

backend/dvadmin/system/models.py

@@ -188,6 +188,11 @@ class Dictionary(CoreModel):
         super().save(force_insert, force_update, using, update_fields)
         dispatch.refresh_dictionary() # 有更新则刷新字典配置
     
+    def delete(self, using=None, keep_parents=False):
+        res = super().delete(using, keep_parents)
+        dispatch.refresh_dictionary()
+        return res
+
 
 class OperationLog(CoreModel):
     request_modular = models.CharField(max_length=64, verbose_name="请求模块", null=True, blank=True, help_text="请求模块")
@@ -323,7 +328,7 @@ class SystemConfig(CoreModel):
     
     def delete(self, using=None, keep_parents=False):
         res = super().delete(using, keep_parents)
-        dispatch.refresh_dictionary()
+        dispatch.refresh_system_config()
         return res