fix: Fix Config no title attribute

Author: amisadmin

fastapi_amis_admin/admin/parser.py

@@ -86,7 +86,7 @@ def as_amis_form(self, model: Type[BaseModel], set_default: bool = False, is_fil
         Returns:
             amis.Form
         """
-        form = amis.Form(title=model.Config.title)
+        form = amis.Form(title=getattr(model.Config, "title", None))
         form.body = [
             self.as_form_item(modelfield, set_default=set_default, is_filter=is_filter)
             for modelfield in model.__fields__.values()
@@ -229,7 +229,7 @@ def get_field_amis_form_item_type(self, type_: Any, is_filter: bool, required: b
             # pydantic model parse to InputSubForm
             kwargs["type"] = "input-sub-form"
             kwargs["labelField"] = get_model_label_field_name(type_)
-            kwargs["btnLabel"] = type_.Config.title
+            kwargs["btnLabel"] = getattr(type_.Config, "title", None)
             kwargs["form"] = self.as_amis_form(type_, is_filter=is_filter)
         else:
             kwargs["type"] = "input-text"