Add installable agent lifecycle extensions

src/app/preferences.rs

@@ -482,6 +482,8 @@ impl App {
         self.preference_draft = PreferenceDraft::from_saved(&self.config);
         self.preference_error = None;
         self.restore_dev_brain_confirmation = false;
+        self.pending_extension_trust = None;
+        self.pending_extension_uninstall = None;
         let (id, open) = window::open(window::Settings {
             size: Size::new(920.0, 700.0),
             min_size: Some(Size::new(720.0, 480.0)),
@@ -639,6 +641,23 @@ impl App {
         message: Message,
     ) -> Result<Message, Task<Message>> {
         match message {
+            Message::PreferenceExtensionSourceChanged(value) => {
+                self.extension_source = value;
+                self.extension_error = None;
+            }
+            Message::PreferenceExtensionRefChanged(value) => {
+                self.extension_ref = value;
+                self.extension_error = None;
+            }
+            Message::InstallExtension => self.install_extension(),
+            Message::UpdateExtension(id) => self.update_extension(id),
+            Message::ToggleExtension(id, enabled) => self.toggle_extension(id, enabled),
+            Message::ConfirmExtensionTrust => self.confirm_extension_trust(),
+            Message::CancelExtensionTrust => self.pending_extension_trust = None,
+            Message::RequestUninstallExtension(id) => self.pending_extension_uninstall = Some(id),
+            Message::ConfirmUninstallExtension => self.confirm_uninstall_extension(),
+            Message::CancelUninstallExtension => self.pending_extension_uninstall = None,
+            Message::ExtensionOperationTick => self.poll_extension_operation(),
             Message::PreferenceModelChanged(model) => {
                 if let Err(error) = self.preference_draft.store_generation() {
                     self.preference_error = Some(error);