feat: 右下角增加字體調整按鈕

fix: 修復沒有滾動條時，右下角按鈕顯示問題  close #439
remove: 刪除ICP配置， 如需要，請使用custom_text配置 close #435

languages/default.yml

@@ -88,6 +88,8 @@ share: Share
 
 rightside:
   readmode_title: Read Mode
+  font_plus_title: Increase font size
+  font_minus_title: Decrease font size
   translate_title: Toggle Between Traditional Chinese And Simplified Chinese
   night_mode_title: Toggle Between Light And Dark Mode
   back_to_top: Back To Top

languages/en.yml

@@ -88,6 +88,8 @@ share: Share
 
 rightside:
   readmode_title: Read Mode
+  font_plus_title: Increase font size
+  font_minus_title: Decrease font size
   translate_title: Switch Between Traditional Chinese And Simplified Chinese
   night_mode_title: Switch Between Light And Dark Mode
   back_to_top: Back To Top

languages/zh-CN.yml

@@ -89,6 +89,8 @@ share: 分享
 
 rightside:
   readmode_title: 阅读模式
+  font_plus_title: 放大字体
+  font_minus_title: 缩小字体
   translate_title: 简繁转换
   night_mode_title: 浅色和深色模式转换
   back_to_top: 回到顶部