tui: preserve spinner registration (#35292)

packages/tui/src/app.tsx

@@ -1,4 +1,5 @@
 import { render, TimeToFirstDraw, useRenderer, useTerminalDimensions } from "@opentui/solid"
+import { registerOpencodeSpinner } from "./component/register-spinner"
 import { createDefaultOpenTuiKeymap } from "@opentui/keymap/opentui"
 import { Deferred, Effect } from "effect"
 import { Global } from "@opencode-ai/core/global"
@@ -86,6 +87,8 @@ import { win32DisableProcessedInput, win32FlushInputBuffer } from "./terminal-wi
 import { destroyRenderer } from "./util/renderer"
 import { cliErrorMessage, errorFormat } from "./util/error"
 
+registerOpencodeSpinner()
+
 const appGlobalBindingCommands = [
   "session.list",
   "session.new",