feat: 分类页面优化，播放器详情处理当前集，首页的优化。图片导入。

lib/utils/tools/widgets/sky_app_bar.dart

@@ -20,9 +20,11 @@ class SkyAppBar extends StatelessWidget implements PreferredSizeWidget {
     this.elevation = 0,
     this.bottom,
     this.toolbarHeight = kToolbarHeight,
+    this.titleColor,
   });
 
   final String? title;
+  final Color? titleColor;
   final Widget? titleWidget;
   final Widget? leading;
   final List<Widget>? actions;
@@ -59,7 +61,7 @@ class SkyAppBar extends StatelessWidget implements PreferredSizeWidget {
 
     return AppBar(
       title: titleWidget ?? (title != null
-          ? SkyText(text: title!, fontSize: 18, fontWeight: FontWeight.bold)
+          ? SkyText(text: title!, fontSize: 18, fontWeight: FontWeight.bold, color: titleColor)
           : null),
       leading: resolvedLeading,
       actions: actions,