feat(desktop): manual window dragging and agent tab pruning

packages/app/src/desktop/electron/window.ts

@@ -12,14 +12,6 @@ export function getDesktopWindow(): DesktopWindowBridge | null {
   }
 }
 
-export async function startDesktopDragging(): Promise<void> {
-  const win = getDesktopWindow();
-  if (!win || typeof win.startDragging !== "function") {
-    return;
-  }
-  await win.startDragging();
-}
-
 export async function toggleDesktopMaximize(): Promise<void> {
   const win = getDesktopWindow();
   if (!win || typeof win.toggleMaximize !== "function") {

packages/app/src/desktop/host.ts

@@ -41,7 +41,9 @@ export interface DesktopOpenerBridge {
 
 export interface DesktopWindowBridge {
   label?: string;
-  startDragging?: () => Promise<void>;
+  startMove?: (screenX: number, screenY: number) => void;
+  moving?: (screenX: number, screenY: number) => void;
+  endMove?: () => void;
   toggleMaximize?: () => Promise<void>;
   isFullscreen?: () => Promise<boolean>;
   onResized?: <TEvent = unknown>(