feat(tui): /editor - change the auto-send behavior to put content in input box instead (#827)

packages/tui/internal/app/app.go

@@ -50,6 +50,9 @@ type SendMsg struct {
 	Text        string
 	Attachments []opencode.FilePartParam
 }
+type SetEditorContentMsg struct {
+	Text string
+}
 type OptimisticMessageAddedMsg struct {
 	Message opencode.MessageUnion
 }