opt video scheme

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

lib/pages/video/controller.dart

@@ -132,6 +132,10 @@ class VideoDetailController extends GetxController
   String? audioUrl;
   Duration? defaultST;
   Duration? playedTime;
+  String get playedTimePos {
+    final pos = playedTime?.inMilliseconds;
+    return pos == null || pos == 0 ? '' : '?t=${pos / 1000}';
+  }
 
   // 亮度
   double? brightness;

lib/pages/video/introduction/pgc/controller.dart

@@ -143,7 +143,8 @@ class PgcIntroController extends CommonIntroController {
     showDialog(
       context: context,
       builder: (_) {
-        String videoUrl = '${HttpString.baseUrl}/bangumi/play/ep$epId';
+        String videoUrl =
+            '${HttpString.baseUrl}/bangumi/play/ep$epId${videoDetailCtr.playedTimePos}';
         return AlertDialog(
           clipBehavior: Clip.hardEdge,
           contentPadding: const EdgeInsets.symmetric(vertical: 12),

lib/pages/video/introduction/ugc/controller.dart

@@ -302,7 +302,8 @@ class UgcIntroController extends CommonIntroController with ReloadMixin {
       context: context,
       builder: (_) {
         final videoDetail = this.videoDetail.value;
-        String videoUrl = '${HttpString.baseUrl}/video/$bvid';
+        String videoUrl =
+            '${HttpString.baseUrl}/video/$bvid${videoDetailCtr.playedTimePos}';
         return AlertDialog(
           clipBehavior: Clip.hardEdge,
           contentPadding: const EdgeInsets.symmetric(vertical: 12),