Fix PR review feedback

Author: Garvit Sharma

frontend/src/components/ui/ApiError.tsx

@@ -17,11 +17,12 @@ export function ApiError({ message, onDismiss }: ApiErrorProps) {
         <p className="text-sm break-words">{message}</p>
       </div>
 
-      <button
-        onClick={onDismiss}
-        aria-label="Dismiss error"
-        className="cursor-pointer hover:text-red-400 transition-colors"
-      >
+        <button
+          type="button"
+          onClick={onDismiss}
+          aria-label="Dismiss"
+          className="cursor-pointer hover:text-red-400 transition-colors"
+        >
         <X className="w-4 h-4" />
       </button>
     </div>

frontend/src/pages/NewAnalysis.tsx

@@ -91,8 +91,13 @@ export default function NewAnalysis() {
         onClick: () => navigate('/runs'),
       })
     } catch (e:any) {
-      const message = e?.response?.data?.detail || e?.message || "Something went wrong";
-      setError(message);
+      const message =
+          e?.response?.data?.detail ||
+          e?.response?.data?.message ||
+          e?.message ||
+          'Prediction failed'
+      setError(message)
+      showToast('error', message)
     } finally {
       setBusy(false)
     }

frontend/src/pages/Upload.tsx

@@ -79,7 +79,11 @@ export default function Upload() {
       setFile(null)
       setUploadProgress(null)
     } catch (e:any) {
-     const message = e?.response?.data?.detail || e?.message || "Upload failed";
+     const message =
+        e?.response?.data?.detail ||
+        e?.response?.data?.message ||
+        e?.message ||
+        'Upload failed'
       setError(message);
       setUploadProgress(null);
     } finally {