fix(llm): button shown even if disabled

apps/client/src/widgets/buttons/create_ai_chat_button.ts

@@ -1,27 +0,0 @@
-import { t } from "../../services/i18n.js";
-import options from "../../services/options.js";
-import CommandButtonWidget from "./command_button.js";
-
-export default class CreateAiChatButton extends CommandButtonWidget {
-    constructor() {
-        super();
-
-        this.icon("bx bx-bot")
-            .title(t("ai.create_new_ai_chat"))
-            .titlePlacement("bottom")
-            .command("createAiChat")
-            .class("icon-action");
-    }
-
-    isEnabled() {
-        return options.get("aiEnabled") === "true";
-    }
-
-    async refreshWithNote() {
-        if (this.isEnabled()) {
-            this.$widget.show();
-        } else {
-            this.$widget.hide();
-        }
-    }
-}