feat: migrate to PostgreSQL GORM and MinIO file storage

Use UUID models and soft deletion, persist file relationships with deduplicated monthly MinIO objects, and add admin file management. Update mini-program media handling and add local dev configuration.

weapp/pages/diary_detail/diary_detail.js

@@ -31,7 +31,7 @@ Page(withDataCache({
     this.setData(getLayout());
     var diaryId = options.id;
     if (!diaryId) { wx.showToast({ title: '参数错误', icon: 'none' }); return; }
-    this.setData({ diaryId: parseInt(diaryId), myUid: wx.getStorageSync('userId') || 0 });
+    this.setData({ diaryId: String(diaryId), myUid: wx.getStorageSync('userId') || 0 });
     this.loadDiary();
     this.loadComments();
   },
@@ -90,7 +90,7 @@ Page(withDataCache({
       var result = await api.diaryCommentList({diary_id:this.data.diaryId,page:page,page_size:20});
       if (generation !== this._commentsGeneration) return;
       var added = itemsOf(result).map(function(comment) {
-        return Object.assign({}, comment, {_time:String(comment.created_at || comment.create_time || '').slice(0,16).replace('T',' ')});
+        return Object.assign({}, comment, {avatar_url:getImageUrl(comment.avatar_url || comment.avatar || ''),_time:String(comment.created_at || comment.create_time || '').slice(0,16).replace('T',' ')});
       });
       this.setData({comments:page===1?added:mergeUnique(this.data.comments,added),commentPage:page,commentsTotal:totalOf(result),hasMoreComments:!Array.isArray(result)&&(result.has_more != null?!!result.has_more:page*20<totalOf(result))});
     } catch(e) {
@@ -186,6 +186,7 @@ Page(withDataCache({
         this._commentsFirst = false;
         this.setData({commentsLoadingMore:false});
         var newComment = res.comment || {};
+        newComment.avatar_url = getImageUrl(newComment.avatar_url || newComment.avatar || "");
         if (newComment.created_at) {
           newComment._time = newComment.created_at.substring(0, 16).replace('T', ' ');
         } else if (newComment.create_time) {