feat: add danmuku mask plugin for ArtPlayer with initial implementation and documentation

packages/artplayer-plugin-danmuku-mask/src/index.js

@@ -0,0 +1,26 @@
+import style from 'bundle-text:./style.less';
+
+export default function artplayerPluginDanmukuMask(option) {
+    return (art) => {
+        return {
+            name: 'artplayerPluginDanmukuMask',
+        };
+    };
+}
+
+if (typeof document !== 'undefined') {
+    const id = 'artplayer-plugin-danmuku-mask';
+    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['artplayerPluginDanmukuMask'] = artplayerPluginDanmukuMask;
+}

packages/artplayer-plugin-danmuku-mask/src/style.less

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