fix: classtable cannot update and radio stuff

Author: BenderBlog

assets/flutter_i18n/zh_CN.yaml

@@ -195,7 +195,7 @@ electricity:
     remain_power: "电量信息"
     owe_info: "欠费信息"
     history: "历史记录"
-    info: "有欠费一般代表水费"
+    info: "有欠费一般代表水费，半夜11:20到午夜0:30左右无法获取数据"
     date: "日期"
     power: "该日0点电量"
     update: "刷新信息"

lib/controller/theme_controller.dart

@@ -21,10 +21,10 @@ class ThemeController extends GetxController {
   @override
   void onInit() {
     super.onInit();
-    onUpdate();
+    updateTheme();
   }
 
-  void onUpdate() {
+  void updateTheme() {
     log.info("[ThemeController] Changing color...");
     int index = preference.getInt(preference.Preference.color);
     color = pdaColorScheme.sublist(index * 2, index * 2 + 1);