Vast (#762)

* add artplayer-plugin-vast

* chore: Add create:plugin script to package.json

* chore: Remove deprecated artplayer-plugin-{{name}} and artplayer-plugin-vast types

* chore: Update artplayer-plugin-vast package description

* chore: Update Prettier configuration and dependencies

.prettierignore

@@ -7,4 +7,5 @@ packages/*/dist
 packages/*/node_modules
 packages/*/.parcel-cache
 packages/artplayer-template/*/.next
-packages/artplayer-template/*/.nuxt
+packages/artplayer-template/*/.nuxt
+scripts/plugin/template