refactor(tabbar): 将tabbarList重命名为config以提升可维护性

pages.config.ts

@@ -1,5 +1,5 @@
 import { defineUniPages } from '@uni-helper/vite-plugin-uni-pages'
-import { tabBar } from './src/tabbar/tabbarList'
+import { tabBar } from './src/tabbar/config'
 
 export default defineUniPages({
   globalStyle: {