add moveOnFullscreen to danmuku

packages/artplayer-document/docs/en/Plugins/danmuku.mdx

@@ -89,6 +89,7 @@ var art = new Artplayer({
             maxLength: 100, // The maximum number of words that can be input can be input box
             minWidth: 150, // At the at least width of the input box
             maxWidth: 400, // Maximum width in the input box
+            moveOnFullscreen: true, // Whether to automatically move the input box in the control bar when the fullscreen
             // mount: document.querySelector('.your-danmu-input'), // Custom barrage input box position
         }),
     ],

packages/artplayer-document/docs/zh-cn/Plugins/danmuku.mdx

@@ -89,6 +89,7 @@ var art = new Artplayer({
             maxLength: 100, // 输入框最大可输入的字数，范围在[0 ~ 500]
             minWidth: 150, // 输入框最少宽度，范围在[0 ~ 500]，超出则隐藏，填 0 则永不隐藏
             maxWidth: 400, // 输入框最大宽度，范围在[0 ~ Infinity]，填 0 则 100% 宽度
+            moveOnFullscreen: true, // 自定义挂载输入框时，当全屏状态下是否自动把输入框移动到控制栏里
 
             // mount 选项用于自定义弹幕输入框的挂载位置，默认挂载在播放器控制栏中间
             // 但在移动端下控制栏宽度不足，所以最好自己决定弹幕输入框放在那里