fix(api): prevent NaN act version during mobile create

api-v3/test/unit/f6-3-mobile-act-finding-flow.test.ts

@@ -63,3 +63,12 @@ test('F6.1 Acta urgency is null while drafting and is persisted atomically at lo
   assert.match(migration, /ALTER COLUMN urgency DROP NOT NULL/);
   assert.match(migration, /SET urgency=NULL WHERE status='DRAFT'/);
 });
+
+test('F6.3 Acta version capture uses a SELECT-shaped CTE so TypeORM never turns the version into NaN', () => {
+  const service = source('src/inspection-acts/inspection-acts.service.ts');
+
+  assert.match(service, /WITH updated AS \(/);
+  assert.match(service, /RETURNING current_version/);
+  assert.match(service, /SELECT current_version AS "versionNumber" FROM updated/);
+  assert.match(service, /const versionNumber = Number\(row\.versionNumber\)/);
+});