refactor(opencode): remove JSON storage migration (#30461)

packages/desktop/src/main/windows.ts

@@ -181,41 +181,6 @@ export function createMainWindow() {
   return win
 }
 
-export function createLoadingWindow() {
-  const mode = tone()
-  const win = new BrowserWindow({
-    width: 640,
-    height: 480,
-    resizable: false,
-    center: true,
-    show: true,
-    autoHideMenuBar: true,
-    icon: iconPath(),
-    backgroundColor: backgroundColor ?? defaultBackgroundColor(),
-    ...(process.platform === "darwin" ? { titleBarStyle: "hidden" as const } : {}),
-    ...(process.platform === "win32"
-      ? {
-          frame: false,
-          titleBarStyle: "hidden" as const,
-          titleBarOverlay: overlay({ mode }),
-        }
-      : {}),
-    webPreferences: {
-      preload: join(root, "../preload/index.js"),
-      contextIsolation: true,
-      nodeIntegration: false,
-      sandbox: true,
-    },
-  })
-
-  allowRendererPermissions(win)
-  wireWindowRecovery(win, "loading")
-
-  loadWindow(win, "loading.html")
-
-  return win
-}
-
 export function registerRendererProtocol() {
   if (protocol.isProtocolHandled(rendererProtocol)) return