feat: now support gpt-4 model

app/store/app.ts

@@ -49,22 +49,24 @@ export interface ChatConfig {
 
 export type ModelConfig = ChatConfig["modelConfig"];
 
+const ENABLE_GPT4 = true;
+
 export const ALL_MODELS = [
   {
     name: "gpt-4",
-    available: false,
+    available: ENABLE_GPT4,
   },
   {
     name: "gpt-4-0314",
-    available: false,
+    available: ENABLE_GPT4,
   },
   {
     name: "gpt-4-32k",
-    available: false,
+    available: ENABLE_GPT4,
   },
   {
     name: "gpt-4-32k-0314",
-    available: false,
+    available: ENABLE_GPT4,
   },
   {
     name: "gpt-3.5-turbo",