feat: 后端版本迁移修改

pages/community/create/index.js

@@ -24,7 +24,7 @@ Page({
     },
 
     fetchTopics() {
-        request.get('/topic/list').then(res => {
+        request.get('/plant/topic/list').then(res => {
             const list = res.list || [];
             const topics = list.map(t => t.title);
             if (topics.length > 0) {
@@ -229,8 +229,8 @@ Page({
             if (images.length > 0) {
                 const uploadPromises = images.map(filePath => {
                     return request.upload(filePath).then(res => {
-                        // Res structure: { file: { id: "...", url: "..." } }
-                        return res && res.file ? res.file.id : null;
+                        // Backend returns flat FileInfo: {id, url, name, ...}
+                        return res ? res.id : null;
                     });
                 });
 
@@ -257,7 +257,7 @@ Page({
                 ossIds: ossIds
             };
 
-            await request.post('/post/publish', payload);
+            await request.post('/plant/post/publish', payload);
 
             wx.hideLoading();
             wx.showToast({ title: '发布成功', icon: 'success' });