add loading icon

backend/hf_model_utils.py

@@ -108,7 +108,6 @@ def get_model_structure(model_name: str, model_type: str | None):
         config = AutoConfig.from_pretrained(model_name, trust_remote_code=True)
         with torch.device("meta"):
             model = AutoModel.from_config(config, trust_remote_code=True)
-            print(model)
 
     structure = {
         "model_type": config.model_type,

frontend/src/App.jsx

@@ -2,6 +2,7 @@ import { useState } from "react";
 import ModelInputBar from "./components/ModelInputBar";
 import ModelLayersCard from "./components/ModelLayersCard";
 import ModelInfo from "./components/ModelInfo";
+import LoadingSpinner from "./assets/loading";
 
 export default function App() {
   const [structure, setStructure] = useState(null);
@@ -66,6 +67,7 @@ export default function App() {
         } />
       )}
       </div>
+      {loading && <LoadingSpinner />}
 
       {/* Model Layers */}
       {structure && (

frontend/src/assets/loading.jsx

@@ -0,0 +1,7 @@
+export default function LoadingSpinner() {
+  return (
+    <div className="flex items-center justify-center p-10">
+      <div className="h-10 w-10 animate-spin rounded-full border-4 border-blue-500 border-t-transparent"></div>
+    </div>
+  );
+}