opt: enum

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/live/quality.dart

@@ -1,40 +0,0 @@
-enum LiveQuality {
-  dolby,
-  super4K,
-  origin,
-  bluRay,
-  superHD,
-  smooth,
-  flunt,
-}
-
-extension LiveQualityCode on LiveQuality {
-  static const List<int> _codeList = [
-    30000,
-    20000,
-    10000,
-    400,
-    250,
-    150,
-    80,
-  ];
-  int get code => _codeList[index];
-
-  static LiveQuality? fromCode(int code) {
-    final index = _codeList.indexOf(code);
-    if (index != -1) {
-      return LiveQuality.values[index];
-    }
-    return null;
-  }
-
-  String get description => const [
-        '杜比',
-        '4K',
-        '原画',
-        '蓝光',
-        '超清',
-        '高清',
-        '流畅',
-      ][index];
-}