feat: 优化插件导入逻辑，视频插件在移动端进入锁定状态时隐藏上下梯度渐变以防止遮挡视频

src/plugins/miaoVideoPlayer/export.ts

@@ -15,7 +15,7 @@ const pluginConfig: registerComponentOption = {
             return false
         }
         for (let i of vFiles) {
-            for (let s of ['mp4']) {
+            for (let s of ['mp4', 'mkv']) {
                 if (i.name.endsWith(s)) {
                     return true
                 }

src/plugins/miaoVideoPlayer/style/xgplayer.scss

@@ -1194,6 +1194,9 @@
 .xgplayer-mobile.xgplayer-inactive .gradient {
 	background-image: initial;
 }
+.xgplayer-locked .gradient {
+	background-image: initial;
+}
 .xgplayer-mobile .xgmask {
 	position: absolute;
 	height: 100%;