tweaks (#2100)

* mod: pgc episode title

* opt: ColorScheme.of

* mod: mpv api version

* opt: log handler

* opt: ext

lib/common/widgets/button/toolbar_icon_button.dart

@@ -16,7 +16,7 @@ class ToolbarIconButton extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    final ThemeData theme = Theme.of(context);
+    final colorScheme = ColorScheme.of(context);
     return SizedBox(
       width: 36,
       height: 36,
@@ -24,14 +24,14 @@ class ToolbarIconButton extends StatelessWidget {
         tooltip: tooltip,
         onPressed: onPressed,
         icon: icon,
-        highlightColor: theme.colorScheme.secondaryContainer,
+        highlightColor: colorScheme.secondaryContainer,
         color: selected
-            ? theme.colorScheme.onSecondaryContainer
-            : theme.colorScheme.outline,
+            ? colorScheme.onSecondaryContainer
+            : colorScheme.outline,
         style: ButtonStyle(
           padding: const WidgetStatePropertyAll(EdgeInsets.zero),
           backgroundColor: WidgetStatePropertyAll(
-            selected ? theme.colorScheme.secondaryContainer : null,
+            selected ? colorScheme.secondaryContainer : null,
           ),
         ),
       ),

lib/common/widgets/dialog/export_import.dart

@@ -69,12 +69,12 @@ Future<void> importFromClipBoard<T>(
       executeImport = await showDialog<bool>(
         context: context,
         builder: (context) {
-          final theme = Theme.of(context);
-          final isDark = theme.brightness.isDark;
+          final colorScheme = ColorScheme.of(context);
+          final isDark = colorScheme.isDark;
           if (isDark != isDarkMode) {
             isDarkMode = isDark;
             renderer = TextSpanRenderer(
-              const TextStyle(),
+              null,
               isDark ? githubDarkTheme : githubTheme,
             );
             result.render(renderer);
@@ -87,12 +87,7 @@ Future<void> importFromClipBoard<T>(
             actions: [
               TextButton(
                 onPressed: Get.back,
-                child: Text(
-                  '取消',
-                  style: TextStyle(
-                    color: theme.colorScheme.outline,
-                  ),
-                ),
+                child: Text('取消', style: TextStyle(color: colorScheme.outline)),
               ),
               TextButton(
                 onPressed: () => Get.back(result: true),