feat(ui): 重做三 Tab 首页与发现页

lib/pages/player/widgets/seek_progress_bar.dart

@@ -26,6 +26,7 @@ class SeekProgressBar extends StatefulWidget {
     this.onScrubStart,
     this.onSeek,
     this.showTimes = true,
+    this.compact = false,
   });
 
   final ValueListenable<VideoPlayerValue>? valueListenable;
@@ -33,6 +34,7 @@ class SeekProgressBar extends StatefulWidget {
   final VoidCallback? onScrubStart;
   final Future<void> Function(Duration)? onSeek;
   final bool showTimes;
+  final bool compact;
 
   @override
   State<SeekProgressBar> createState() => _SeekProgressBarState();
@@ -116,17 +118,27 @@ class _SeekProgressBarState extends State<SeekProgressBar> {
             ),
           ),
         SizedBox(
-          height: scrubbing ? 48 : 44,
+          height: widget.compact
+              ? (scrubbing ? 32 : 20)
+              : (scrubbing ? 48 : 44),
           child: SliderTheme(
             data: SliderTheme.of(context).copyWith(
-              trackHeight: scrubbing ? 4 : 3,
-              activeTrackColor: AppColors.gold,
-              inactiveTrackColor: Colors.white30,
-              thumbColor: Colors.white,
+              trackHeight: widget.compact
+                  ? (scrubbing ? 3 : 1.5)
+                  : (scrubbing ? 4 : 3),
+              activeTrackColor: AppColors.blue,
+              inactiveTrackColor: widget.compact
+                  ? Colors.white.withValues(alpha: 0.18)
+                  : Colors.white30,
+              thumbColor: widget.compact ? AppColors.blue : Colors.white,
               thumbShape: RoundSliderThumbShape(
-                enabledThumbRadius: scrubbing ? 8 : 6,
+                enabledThumbRadius: widget.compact
+                    ? (scrubbing ? 6 : 4)
+                    : (scrubbing ? 8 : 6),
+              ),
+              overlayShape: RoundSliderOverlayShape(
+                overlayRadius: widget.compact ? 12 : 18,
               ),
-              overlayShape: const RoundSliderOverlayShape(overlayRadius: 18),
             ),
             child: Semantics(
               label: widget.semanticsLabel,