add flip icon

packages/artplayer/src/icons/index.js

@@ -22,6 +22,7 @@ import fullscreenWebOff from 'bundle-text:./fullscreen-web-off.svg';
 import fullscreenWebOn from 'bundle-text:./fullscreen-web-on.svg';
 import switchOn from 'bundle-text:./switch-on.svg';
 import switchOff from 'bundle-text:./switch-off.svg';
+import flip from 'bundle-text:./flip.svg';
 
 export default class Icons {
     constructor(art) {
@@ -42,6 +43,7 @@ export default class Icons {
             aspectRatio,
             config,
             lock,
+            flip,
             unlock,
             fullscreenOff,
             fullscreenOn,