feat: 新增配置项gesture，是否开启手势快进快退操作。 (#919)

Co-authored-by: lion <lion>

packages/artplayer/src/events/gestureInit.js

@@ -87,12 +87,14 @@ export default function gestureInit(art, events) {
             onTouchStart(event);
         });
         
-        events.proxy($video, 'touchstart', (event) => {
+        if(art.option.gesture){
-            touchTarget = $video;
+            events.proxy($video, 'touchstart', (event) => {
-            onTouchStart(event);
+                touchTarget = $video;
-        });
+                onTouchStart(event);
+            });
+            events.proxy($video, 'touchmove', onTouchMove);
+        }
         
-        events.proxy($video, 'touchmove', onTouchMove);
         events.proxy($progress, 'touchmove', onTouchMove);
         events.proxy(document, 'touchend', onTouchEnd);
     }

packages/artplayer/src/index.js

@@ -152,6 +152,7 @@ export default class Artplayer extends Emitter {
             useSSR: false,
             playsInline: true,
             lock: false,
+            gesture: true,
             fastForward: false,
             autoPlayback: false,
             autoOrientation: false,