Persist client document read failures with stale-state protection

server/user-store.mjs

@@ -284,6 +284,12 @@ export function setDocumentProcessing(email,id,processing) {
     .run(JSON.stringify({...processing,updatedAt:now()}),id,email).changes>0);
 }
 
+export function reportDocumentReadError(email,id,expectedProcessing) {
+  const processing={status:'error',error:'Dosya metni okunamadı. Dosya biçimini ve bütünlüğünü kontrol edip yeniden deneyin.',updatedAt:now()};
+  return withDb(db=>db.prepare("UPDATE belgeler SET isleme=? WHERE id=? AND email=? AND tur='ihale' AND isleme IS ?")
+    .run(JSON.stringify(processing),id,email,expectedProcessing == null ? null : JSON.stringify(expectedProcessing)).changes>0);
+}
+
 export function getDocument(email, id) {
   return withDb((db) => db.prepare('SELECT * FROM belgeler WHERE id=? AND email=?').get(id, email) || null);
 }