run: add shell mode to prompt (#28315)

Press `!` on an empty prompt to enter shell mode and run a command
through session.shell instead of sending a message

packages/opencode/src/cli/cmd/run/prompt.shared.ts

@@ -65,11 +65,12 @@ export function promptCopy(prompt: RunPrompt): RunPrompt {
   return {
     text: prompt.text,
     parts: structuredClone(prompt.parts),
+    ...(prompt.mode ? { mode: prompt.mode } : {}),
   }
 }
 
 export function promptSame(a: RunPrompt, b: RunPrompt): boolean {
-  return a.text === b.text && JSON.stringify(a.parts) === JSON.stringify(b.parts)
+  return a.mode === b.mode && a.text === b.text && JSON.stringify(a.parts) === JSON.stringify(b.parts)
 }
 
 function promptKey(binding: ReturnType<typeof parseBindings>[number]): PromptInfo | undefined {