feat(api): 添加 Guovin 直播源

- 在 api.json 文件中添加了 Guovin 直播源信息
- 包含名称、类型、URL、EPG 地址和超时设置

api.json

@@ -2454,7 +2454,15 @@
             ]
         }
     ],
-    "lives": [],
+    "lives": [
+        {
+            "name": "Guovin",
+            "type": 0,
+            "url": "http://47.106.254.96:8000/",
+            "epg": "http://cdn.1678520.xyz/epg/?ch={name}&date={date}",
+            "timeout": 10
+        }
+    ],
     "hosts": [
         "cache.ott.*.itv.cmvideo.cn=base-v4-free-mghy.e.cdn.chinamobile.com",
         "cache.ott.ystenlive.itv.cmvideo.cn=base-v4-free-mghy.e.cdn.chinamobile.com",