tui: show exit message banner (#11733)

packages/opencode/src/cli/cmd/tui/routes/session/index.tsx

@@ -77,6 +77,7 @@ import { PermissionPrompt } from "./permission"
 import { QuestionPrompt } from "./question"
 import { DialogExportOptions } from "../../ui/dialog-export-options"
 import { formatTranscript } from "../../util/transcript"
+import { UI } from "@/cli/ui.ts"
 
 addDefaultParsers(parsers.parsers)
 
@@ -222,6 +223,18 @@ export function Session() {
 
   // Allow exit when in child session (prompt is hidden)
   const exit = useExit()
+
+  createEffect(() => {
+    return exit.message.set(
+      [
+        ``,
+        `  █▀▀█  ${UI.Style.TEXT_DIM}${session()?.title}${UI.Style.TEXT_NORMAL}`,
+        `  █  █  ${UI.Style.TEXT_DIM}opencode -s ${session()?.id}${UI.Style.TEXT_NORMAL}`,
+        `  ▀▀▀▀  `,
+      ].join("\n"),
+    )
+  })
+
   useKeyboard((evt) => {
     if (!session()?.parentID) return
     if (keybind.match("app_exit", evt)) {