feat: directus插件与组合式函数编写

- plugins：Directus插件
- composable：Directus图片/文件的相关组合式函数

nuxt.config.ts

@@ -118,7 +118,7 @@ export default defineNuxtConfig({
   },
 
   imports: {
-    dirs: ['types/**'],
+    dirs: ['types/**', 'models/**'],
   },
 
   modules: [
@@ -133,6 +133,5 @@ export default defineNuxtConfig({
     '@element-plus/nuxt',
     '@nuxtjs/i18n',
     '@nuxtjs/strapi',
-    'nuxt-directus',
   ],
 });