add a vnc streaming component for workflows (#2746)

skyvern-frontend/src/novnc.d.ts

@@ -0,0 +1,39 @@
+declare module "@novnc/novnc/lib/rfb.js" {
+  export interface RfbEvent {
+    detail: {
+      clean: boolean;
+      reason: string;
+      error: {
+        message: string;
+      };
+      message: string;
+    };
+  }
+
+  export interface RfbDisplay {
+    autoscale(): void;
+    _scale: number;
+  }
+
+  export interface RFBOptions {
+    credentials?: { username?: string; password?: string };
+    clipViewport?: boolean;
+    scaleViewport?: boolean;
+    shared?: boolean;
+    resizeSession?: boolean;
+    viewOnly?: boolean;
+    [key: string]: unknown;
+  }
+
+  export default class RFB {
+    _display: RfbDisplay;
+    resizeSession: boolean;
+    scaleViewport: boolean;
+    constructor(target: HTMLElement, url: string, options?: RFBOptions);
+
+    addEventListener(event: string, listener: (e: RfbEvent) => void): void;
+    removeEventListener(event: string, listener: (e: RfbEvent) => void): void;
+    disconnect(): void;
+    viewportChange(): void;
+  }
+}