Correct calendar deadline export and isolate notification storage

server/zeyilname.mjs

@@ -25,7 +25,7 @@ let DatabaseSync = null;
 try { ({ DatabaseSync } = await import('node:sqlite')); } catch { /* devre dışı */ }
 
 const __dirname = path.dirname(fileURLToPath(import.meta.url));
-const DB_PATH = path.join(__dirname, 'data', 'takip.sqlite');
+const DB_PATH = path.join(process.env.IHALEIST_USER_DATA_DIR || path.join(__dirname,'data'), 'takip.sqlite');
 const SCHEMA = `
 CREATE TABLE IF NOT EXISTS takip_anlik (
   ikn TEXT PRIMARY KEY, ilan_sayisi INTEGER, son_ilan_tarihi TEXT, ihale_tarih TEXT,
@@ -42,8 +42,9 @@ let db = null;
 function open() {
   if (db) return db;
   if (!DatabaseSync) return null;
-  fs.mkdirSync(path.dirname(DB_PATH), { recursive: true });
+  fs.mkdirSync(path.dirname(DB_PATH), { recursive: true, mode:0o700 });
   db = new DatabaseSync(DB_PATH);
+  fs.chmodSync(DB_PATH,0o600);
   db.exec('PRAGMA journal_mode = WAL;');
   db.exec(SCHEMA);
   return db;