[FIXED] now the default key should be CMD on MacOS

app/store/config.ts

@@ -1,4 +1,5 @@
 import { LLMModel } from "../client/api";
+import { isMacOS } from "../utils";
 import { getClientConfig } from "../config/client";
 import {
   DEFAULT_INPUT_TEMPLATE,
@@ -27,7 +28,7 @@ export enum Theme {
 export const DEFAULT_CONFIG = {
   lastUpdate: Date.now(), // timestamp, to merge state
 
-  submitKey: SubmitKey.CtrlEnter as SubmitKey,
+  submitKey: isMacOS() ? SubmitKey.MetaEnter : SubmitKey.CtrlEnter,
   avatar: "1f603",
   fontSize: 14,
   theme: Theme.Auto as Theme,

app/utils.ts

@@ -178,10 +178,10 @@ export function getCSSVar(varName: string) {
  * Detects if the Operation system is MacOS
  */
 export function isMacOS(): boolean {
-    if (window !== 'undefined') {
-        let userAgent = window?.navigator?.userAgent
-        if (userAgent.indexOf('Mac') != -1) return true
-    }
+  if (typeof window !== "undefined") {
+    let userAgent = window?.navigator?.userAgent;
+    if (userAgent.indexOf("Mac") != -1) return true;
+  }
 
-    return false
+  return false;
 }