fix: disable sending messages if both application and conversation are empty and add loading to all pages (#134)

* feat: add loading to all pages

* fix: disable sending messages if both application and conversation are empty

* feat: add chatSpin class to Spin of chat

web/src/pages/user-setting/setting-model/hooks.ts

@@ -113,3 +113,12 @@ export const useFetchSystemModelSettingOnMount = (visible: boolean) => {
 
   return { systemSetting, allOptions };
 };
+
+export const useSelectModelProvidersLoading = () => {
+  const loading = useOneNamespaceEffectsLoading('settingModel', [
+    'my_llm',
+    'factories_list',
+  ]);
+
+  return loading;
+};