Fix Typo [GPT-4]

[+] fix(constant.ts): fix typo in model name, change "ggpt-4-1106-preview" to "gpt-4-1106-preview"

app/constant.ts

@@ -101,7 +101,7 @@ export const DEFAULT_MODELS = [
     available: true,
   },
   {
-    name: "ggpt-4-1106-preview",
+    name: "gpt-4-1106-preview",
     available: true,
   },
   {