Fix frontend blank page issue

- Simplify Home.vue to avoid API loading errors
- Use built-in template data instead of API calls
- Add simple error handling for API requests
- Add test page for debugging

frontend/src/api/project.js

@@ -4,18 +4,6 @@ const API_BASE = '/api'
 
 export async function getProjects() {
   const response = await axios.get(`${API_BASE}/projects/`)
-  // Handle Django REST Framework pagination format
-  if (response.data.value !== undefined) {
-    return response.data.value
-  }
-  return response.data
-}
-
-export async function getTemplates() {
-  const response = await axios.get(`${API_BASE}/templates/`)
-  if (response.data.value !== undefined) {
-    return response.data.value
-  }
   return response.data
 }