feat: update tweet handling in PostDetailResponse and improve title generation logic

apps/backend/src/routes/post.ts

@@ -235,12 +235,24 @@ export default new Elysia({ prefix: "/post" })
             return status(404, "포스트를 찾을 수 없습니다.");
         }
 
+        const tweetData = typeof post.tweet === "object" && post.tweet !== null
+            ? post.tweet as {
+                text?: string;
+                title?: string;
+                description?: string;
+            }
+            : undefined;
+
         return {
             _id: post._id,
             type: post.type,
             url: post.tweet?.url,
             author: post.author,
             tags: Array.isArray(post.tags) ? post.tags : [],
+            tweet: tweetData ? {
+                text: tweetData.text ?? tweetData.description,
+                title: tweetData.title,
+            } : undefined,
             mediaUrl: post.mediaUrl,
             mediaIndex: post.mediaIndex,
         };

apps/frontend/src/app/detail/[id]/page.tsx

@@ -40,7 +40,7 @@ function createDetailDescription(post: PostDetailResponse) {
 function createDetailTitle(post: PostDetailResponse) {
     const author = post.author?.trim() || "unknown";
     const source = getSourceLabel(post.type);
-    const rawText = post.type === "twitter" ? post.tweet?.text : post.tweet?.title;
+    const rawText = post.tweet?.text || post.tweet?.title;
     const contentText = rawText?.trim() || post._id;
     return `${author} - ${contentText} | ${source}`;
 }