fix: accessibility

.claude/settings.json

@@ -50,6 +50,7 @@
       "Bash(cd * && *)",
       "Bash(cd ../viperblock && *)",
       "Bash(cd ../predastore && *)",
+      "Bash(wc:*)",
 
       "Bash(pnpm fix:*)",
       "Bash(pnpm check:*)",

hive/services/hiveui/frontend/src/routes/_auth/ec2/(instances)/run-instances.tsx

@@ -260,6 +260,7 @@ function CreateInstance() {
             <label htmlFor="count">Number of Instances</label>
           </FieldTitle>
           <Input
+            aria-describedby="count-description"
             aria-invalid={!!errors.count}
             id="count"
             type="number"

hive/services/hiveui/frontend/src/routes/_auth/s3/-components/upload-button.tsx

@@ -42,6 +42,7 @@ export function UploadButton({ bucket, prefix = "" }: UploadButtonProps) {
     <>
       <input
         accept="*/*"
+        aria-label="Choose files to upload"
         className="hidden"
         multiple
         onChange={handleFileSelect}