feat: 新增列权限配置功能

新增列权限配置，优化代码结构，更新初始化文件

backend/dvadmin/utils/models.py

@@ -110,24 +110,36 @@ def get_all_models_objects(model_name=None):
     return settings.ALL_MODELS_OBJECTS or {}
 
 
-def get_all_custom_app_models():
-    """获取所有项目写的app里的models"""
-    for app in settings.CUSTOM_APPS:
-        model_module = import_module(app + '.models')
-        filter_model = [
-            getattr(model_module, item) for item in dir(model_module)
-            if item != 'CoreModel' and issubclass(getattr(model_module, item).__class__, models.base.ModelBase)
+def get_model_from_app(app_name):
+    """获取模型里的字段"""
+    model_module = import_module(app_name + '.models')
+    filter_model = [
+        getattr(model_module, item) for item in dir(model_module)
+        if item != 'CoreModel' and issubclass(getattr(model_module, item).__class__, models.base.ModelBase)
+    ]
+    model_list = []
+    for model in filter_model:
+        if model.__name__ == 'AbstractUser':
+            continue
+        fields = [
+            {'title': field.verbose_name, 'name': field.name, 'object': field}
+            for field in model._meta.fields
         ]
-        model_list = []
-        for model in filter_model:
-            fields = [
-                {'title': field.verbose_name, 'name': field.name, 'object': field}
-                for field in model._meta.fields
-            ]
-            model_list.append({
-                'verbose': model._meta.verbose_name,
-                'model': model.__name__,
-                'object': model,
-                'fields': fields
-            })
-        yield model_list
+        model_list.append({
+            'app': app_name,
+            'verbose': model._meta.verbose_name,
+            'model': model.__name__,
+            'object': model,
+            'fields': fields
+        })
+    return model_list
+
+
+def get_custom_app_models(app_name=None):
+    """获取所有项目写的app里的models"""
+    if app_name:
+        return get_model_from_app(app_name)
+    res = []
+    for app in settings.CUSTOM_APPS:
+        res.append(get_model_from_app(app))
+    return res