feat: add danmuku plugin documentation and i18n setup guide

- Created a new documentation file for the danmuku plugin with code examples.
- Added a comprehensive guide for language settings (i18n) including default languages, importing languages, adding new languages, and modifying existing languages.
- Included code snippets for initializing the Artplayer with different language configurations.

docs/assets/ts/artplayer-plugin-websr.d.ts

@@ -1,95 +1,20 @@
 interface Option {
-    /**
-     * Upscale factor
-     * @default 2
-     */
-    scale?: number;
-    /**
-     * Network name for upscaling (required)
-     * e.g., 'anime4k/cnn-2x-m-an'
-     */
-    networkName: string;
-    /**
-     * Weights for the neural network (required)
-     * Can be a URL string or a pre-loaded weights object
-     * e.g., '/path/to/weights.json' or { layers: [...] }
-     */
-    weights: string | object;
-    /**
-     * Enable comparison mode
-     * @default false
-     */
-    compare?: boolean;
+  compare?: boolean
+  networkSize?: 'small' | 'medium' | 'large'
+  weightsBaseUrl?: string
+  workerUrl?: string
+  videoScale?: number
 }
 
 interface Result {
-    name: 'artplayerPluginWebsr';
-    /**
-     * Get WebSR instance
-     */
-    websr: () => any;
-    /**
-     * Get GPU context
-     */
-    gpu: () => any;
-    /**
-     * Get canvas element
-     */
-    canvas: () => HTMLCanvasElement;
-    /**
-     * Enable WebSR upscaling
-     */
-    enable: () => Promise<void>;
-    /**
-     * Disable WebSR upscaling
-     */
-    disable: () => void;
-    /**
-     * Toggle WebSR upscaling
-     */
-    toggle: () => Promise<void>;
-    /**
-     * Check if WebSR is enabled
-     */
-    isEnabled: () => boolean;
-    /**
-     * Check if WebSR is initialized
-     */
-    isInitialized: () => boolean;
-    /**
-     * Update options at runtime
-     * Supported options: enabled, weights, networkName, scale
-     */
-    update: (option: Partial<Option>) => Promise<void>;
-    /**
-     * Enable comparison mode
-     */
-    enableCompare: () => void;
-    /**
-     * Disable comparison mode
-     */
-    disableCompare: () => void;
-    /**
-     * Toggle comparison mode
-     */
-    toggleCompare: () => void;
-    /**
-     * Set comparison split position (0-1)
-     */
-    setComparePosition: (pos: number) => void;
-    /**
-     * Get current comparison split position (0-1)
-     */
-    getComparePosition: () => number;
-    /**
-     * Check if comparison mode is enabled
-     */
-    isComparing: () => boolean;
+  name: 'artplayerPluginWebsr'
+  upscaler: any
+  update: (option: Option) => void
 }
 
-declare const artplayerPluginWebsr: (option?: Option) => (art: Artplayer) => Result;
+declare const artplayerPluginWebsr: (option?: Option) => (art: Artplayer) => Result
 
 export default artplayerPluginWebsr
 
-export = artplayerPluginWebsr;
-export as namespace artplayerPluginWebsr;
+export = artplayerPluginWebsr
+export as namespace artplayerPluginWebsr;