show img button where model is vision

src/chatbox.tsx

@@ -617,6 +617,7 @@ export default function ChatBOX(props: {
       )}
 
       <div className="flex justify-between">
+        {chatStore.model.match("vision") && (
           <button
             className="disabled:line-through disabled:bg-slate-500 rounded m-1 p-1 border-2 bg-cyan-400 hover:bg-cyan-600"
             disabled={showGenerating || !chatStore.apiKey}
@@ -626,6 +627,7 @@ export default function ChatBOX(props: {
           >
             Img
           </button>
+        )}
         {showAddImage && (
           <div
             className="absolute z-10 bg-black bg-opacity-50 w-full h-full flex justify-center items-center left-0 top-0 overflow-scroll"