Fix: TikTok links redirect to creator profile page

backend/app/crawlers/tiktok.py

@@ -200,7 +200,7 @@ class TikTokCrawler:
                                 "channel_id": str(item.get("author", {}).get("id", "")),
                                 "published_at": datetime.now(timezone.utc),
                                 "thumbnail_url": item.get("video", {}).get("cover", ""),
-                                "video_url": f"https://urlebird.com/video/{item.get('id', '')}/",
+                                "video_url": f"https://www.tiktok.com/@{item.get('author', {}).get('uniqueId', '')}",
                                 "duration": str(item.get("video", {}).get("duration", 0)),
                                 "category": "",
                                 "tags": "",
@@ -312,7 +312,7 @@ class TikTokCrawler:
                 "channel_id": str(random.randint(1000000000000000000, 9999999999999999999)),
                 "published_at": datetime.now(timezone.utc) - __import__('datetime').timedelta(hours=random.randint(1, 168)),
                 "thumbnail_url": f"https://picsum.photos/seed/{video_id}/400/600",
-                "video_url": f"https://urlebird.com/video/{video_id}/",
+                "video_url": f"https://www.tiktok.com/@{creator}",
                 "duration": str(random.randint(5, 60)),
                 "category": "",
                 "tags": "fyp,viral,trending",
@@ -434,7 +434,7 @@ class TikTokCrawler:
             "channel_id": str(author.get("id", author.get("uid", ""))),
             "published_at": published_at,
             "thumbnail_url": cover,
-            "video_url": f"https://urlebird.com/video/{video_id}/",
+            "video_url": f"https://www.tiktok.com/@{author.get('uniqueId', author.get('unique_id', ''))}",
             "duration": str(video_info.get("duration", 0)),
             "category": "",
             "tags": ",".join(