Correct calendar deadline export and isolate notification storage

tests/notification-store.test.mjs

@@ -0,0 +1,24 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {execFileSync} from 'node:child_process';
+import {mkdtempSync,rmSync,existsSync,statSync} from 'node:fs';
+import {tmpdir} from 'node:os';
+import {join} from 'node:path';
+const url=new URL('../server/zeyilname.mjs',import.meta.url).href;
+test('notifications live in configured user volume, persist, and scope read acknowledgements to owner',()=>{
+ const dir=mkdtempSync(join(tmpdir(),'ihaleist-notifications-'));
+ const run=code=>JSON.parse(execFileSync(process.execPath,['--input-type=module','-e',`const notifications=await import(${JSON.stringify(url)});${code}`],{
+  env:{...process.env,IHALEIST_USER_DATA_DIR:dir,IHALEIST_SHARED_DATA_DIR:join(dir,'shared')},encoding:'utf8',timeout:10000,stdio:['ignore','pipe','pipe']
+ }));
+ try {
+  const initial=run(`
+   const id=notifications.bildirimYaz({email:'owner',tur:'zeyilname',ikn:'2026/1',baslik:'Tarih değişti',metin:'10 Eylül → 12 Eylül'});
+   const foreign=notifications.okunduIsaretle('other',[id]);
+   console.log(JSON.stringify({id,foreign,owner:notifications.bildirimleriOku('owner'),other:notifications.bildirimleriOku('other')}));
+  `);
+  assert.equal(initial.foreign,0);assert.deepEqual(initial.other,[]);assert.equal(initial.owner[0].okundu,0);
+  assert.ok(existsSync(join(dir,'takip.sqlite')));assert.equal(statSync(join(dir,'takip.sqlite')).mode&0o777,0o600);
+  const next=run(`const changed=notifications.okunduIsaretle('owner',[${JSON.stringify(initial.id)}]);console.log(JSON.stringify({changed,rows:notifications.bildirimleriOku('owner')}));`);
+  assert.equal(next.changed,1);assert.equal(next.rows[0].okundu,1);assert.equal(next.rows[0].metin,'10 Eylül → 12 Eylül');
+ }finally {rmSync(dir,{recursive:true,force:true});}
+});