feat: 将/support/contact-us由Strapi迁移至Directus

- 修改相关Vue路由
- 添加相应的视图模型与转换方法

app/composables/directus/index.ts

@@ -6,3 +6,4 @@ export * from './useSolutionList';
 export * from './useSolution';
 export * from './useQuestionList';
 export * from './useDocumentList';
+export * from './useContactInfo';