Fix GPT-4 model name and confusion in names (#584)

* Fix model name bug

* Rename models

Author: Mohamed3nan

src/config/index.mjs

@@ -74,8 +74,8 @@ export const poeWebModelKeys = [
 export const Models = {
   chatgptFree35: { value: 'text-davinci-002-render-sha', desc: 'ChatGPT (Web)' },
 
-  chatgptPlus4: { value: 'gpt-4', desc: 'ChatGPT (Web, GPT-4)' },
-  chatgptPlus4Browsing: { value: 'gpt-4-browsing', desc: 'ChatGPT (Web, GPT-4, Browsing)' },
+  chatgptPlus4Browsing: { value: 'gpt-4', desc: 'ChatGPT (Web, GPT-4, browsing, analysis, DALL·E)' },
+  chatgptPlus4: { value: 'gpt-4-gizmo', desc: 'ChatGPT (Web, GPT-4, ChatGPT Classic)' },
 
   chatgptApi35: { value: 'gpt-3.5-turbo', desc: 'ChatGPT (GPT-3.5-turbo)' },
   chatgptApi35_16k: { value: 'gpt-3.5-turbo-16k', desc: 'ChatGPT (GPT-3.5-turbo-16k)' },