fix: ai preferences crashed and deleted stuff in preferences

assets/css/app.css

@@ -3,6 +3,7 @@
 @source "../css";
 @source "../js";
 @source "../../lib/bds/desktop";
+@source "../../deps/live_toast/lib";
 
 @import "./tokens.css";
 @import "./shell.css";

assets/css/overlays.css

@@ -377,3 +377,8 @@
   font: inherit;
 }
 
+
+/* Alert modal (errors) — reuses .confirm-delete-modal with a tone accent. */
+.alert-modal-error {
+  border-top: 3px solid #ff6b6b;
+}

assets/js/hooks/index.js

@@ -6,8 +6,10 @@ import { ColourPicker } from "./colour_picker.js";
 import { MenuEditorTree } from "./menu_editor_tree.js";
 import { MonacoEditor } from "./monaco_editor.js";
 import { MonacoDiffEditor } from "./monaco_diff_editor.js";
+import { createLiveToastHook } from "live_toast";
 
 export const Hooks = {
+  LiveToast: createLiveToastHook(),
   AppShell,
   SidebarInteractions,
   SettingsSectionScroll,