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

scripts/plugin/template/src/index.js

@@ -0,0 +1,26 @@
+import style from 'bundle-text:./style.less';
+
+export default function {{export}}(option) {
+    return (art) => {
+        return {
+            name: '{{export}}',
+        };
+    };
+}
+
+if (typeof document !== 'undefined') {
+    const id = 'artplayer-plugin-{{name}}';
+    const $style = document.getElementById(id);
+    if ($style) {
+        $style.textContent = style;
+    } else {
+        const $style = document.createElement('style');
+        $style.id = id;
+        $style.textContent = style;
+        document.head.appendChild($style);
+    }
+}
+
+if (typeof window !== 'undefined') {
+    window['{{export}}'] = {{export}};
+}

scripts/plugin/template/src/style.less

@@ -0,0 +1,3 @@
+.artplayer-plugin-{{name}} {
+    //
+}