v0.6.8: add Emo and 奶绿 streamers; center items shop layout.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/data/streamers.json

@@ -601,6 +601,47 @@
       "video_fit": "cover",
       "video_title": "【科研】冠绝游龙中单小鹿",
       "profile_fetched_at": "2026-07-30T09:14:00+00:00"
+    },
+    {
+      "id": "emo",
+      "platform": "douyin",
+      "profile_url": "https://v.douyin.com/VYTQ95nmB-M/",
+      "tagline": "火女教学 · Emo",
+      "heroes": [
+        "lina"
+      ],
+      "nickname": "emo219",
+      "unique_id": "62189255381",
+      "signature": "前iG LGD职业中单\n2021新加坡major冠军 Ti10殿军\n合作 z135790x （不是本人，注明来意）\n每天晚上7-8点开播到凌晨",
+      "following_count": 43,
+      "follower_count": 25000,
+      "total_favorited": 7745,
+      "avatar": "streamer_avatars/emo.jpg",
+      "video": "streamer_videos/emo.mp4",
+      "video_aspect": "1280/720",
+      "video_title": "Emo教学系列 · 火女 Lina",
+      "profile_fetched_at": "2026-07-30T10:16:00+00:00"
+    },
+    {
+      "id": "nailv",
+      "platform": "douyin",
+      "live_url": "https://live.douyin.com/844269724484",
+      "profile_url": "https://v.douyin.com/i6kbtAc7OwY/",
+      "tagline": "奶绿王",
+      "heroes": [
+        "muerta"
+      ],
+      "nickname": "dota2不落💭",
+      "unique_id": "CoxcomB69515",
+      "signature": "奶绿王！娱乐兼技术主播，每天都直播！上车打号可私！",
+      "following_count": 38,
+      "follower_count": 4710,
+      "total_favorited": 1127,
+      "avatar": "streamer_avatars/nailv.jpg",
+      "video": "streamer_videos/nailv.mp4",
+      "video_aspect": "1280/720",
+      "video_title": "暴走就是那么简单！哪里有人点哪里！",
+      "profile_fetched_at": "2026-07-30T12:23:00+00:00"
     }
   ]
 }