fix(canvas): 节点模型配置 - 清理音频参数并纳入回归测试

修复 PR #265 遗漏的音频节点参数残留，并将新增回归测试加入 web test 脚本。

Co-authored-by: dlh <2773843782@qq.com>

web/src/lib/canvas/canvas-project-domain.ts

@@ -137,6 +137,10 @@ const NODE_MODEL_GENERATION_PARAMS: ReadonlyArray<keyof CanvasNodeMetadata> = [
     "vquality",
     "generateAudio",
     "watermark",
+    "audioVoice",
+    "audioFormat",
+    "audioSpeed",
+    "audioInstructions",
 ];
 
 export function applyNodeConfigPatch(node: CanvasNodeData, patch: Partial<CanvasNodeMetadata>) {