fix(a11y): restore native keyboard file selection

job-tracker-ui/src/components/AddJobModal.tsx

@@ -144,6 +144,7 @@ export default function AddJobModal({ open, onClose, onCreated, initialUrl }: Pr
   const [notes, setNotes] = useState("");
   const [generateTailoredCv, setGenerateTailoredCv] = useState(false);
   const [attachments, setAttachments] = useState<AttachmentBuckets>(() => emptyAttachmentBuckets());
+  const attachmentInputRef = useRef<HTMLInputElement>(null);
 
   useEffect(() => {
     setCompanies(cachedCompanies);
@@ -421,10 +422,10 @@ export default function AddJobModal({ open, onClose, onCreated, initialUrl }: Pr
           <Typography sx={{ fontWeight: 800 }}>{label}</Typography>
           <Typography variant="body2" sx={{ color: "text.secondary" }}>{helperText}</Typography>
         </Box>
-        <Button component="label" variant="outlined" size="small" startIcon={<UploadFileOutlinedIcon />}>
+        <Button variant="outlined" size="small" startIcon={<UploadFileOutlinedIcon />} onClick={() => attachmentInputRef.current?.click()}>
           {t("addJobModalChooseFiles")}
-          <input hidden type="file" multiple accept={ACCEPTED_DOCUMENT_TYPES} onChange={(e) => setFilesForBucket(bucket, e.target.files)} />
         </Button>
+        <input ref={attachmentInputRef} hidden type="file" multiple accept={ACCEPTED_DOCUMENT_TYPES} onChange={(e) => setFilesForBucket(bucket, e.target.files)} />
       </Box>
       <Typography variant="caption" sx={{ display: "block", mt: 1, color: "text.secondary" }}>
         {filesLabel(attachments[bucket])}