fix: evitar columnas created_at/updated_at al insertar usuarios y ajustar tests

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

src/services/maintenance.ts

@@ -60,11 +60,10 @@ export class MaintenanceService {
         const real = String(r.user_id);
 
         instance.transaction(() => {
-          const nowIso = toIsoSqlUTC(new Date());
           // Asegurar existencia del usuario real
           try {
-            instance.prepare(`INSERT OR IGNORE INTO users (id, created_at, updated_at) VALUES (?, ?, ?)`)
-              .run(real, nowIso, nowIso);
+            instance.prepare(`INSERT OR IGNORE INTO users (id) VALUES (?)`)
+              .run(real);
           } catch {}
 
           const updates = [

tests/unit/services/maintenance.test.ts

@@ -50,8 +50,8 @@ describe('MaintenanceService', () => {
 
   it('reconcileAliasUsersOnce fusiona alias a usuario real en tablas principales', async () => {
     // Sembrar usuarios
-    memdb.exec(`INSERT OR IGNORE INTO users (id, created_at, updated_at) VALUES ('alias-1', '2024-01-01 00:00:00', '2024-01-01 00:00:00');`);
-    memdb.exec(`INSERT OR IGNORE INTO users (id, created_at, updated_at) VALUES ('real-1', '2024-01-01 00:00:00', '2024-01-01 00:00:00');`);
+    memdb.exec(`INSERT OR IGNORE INTO users (id) VALUES ('alias-1');`);
+    memdb.exec(`INSERT OR IGNORE INTO users (id) VALUES ('real-1');`);
 
     // Tarea creada por alias y asignaciones usando alias
     const res = memdb.prepare(`

tests/web/api.tasks.complete.errors.test.ts

@@ -76,6 +76,8 @@ describe('Web API - completar tarea (rutas de error y gating)', () => {
 
   it('403 si grupo no allowed', async () => {
     db.prepare(`INSERT OR IGNORE INTO users (id) VALUES (?)`).run(USER);
+    // Asegurar fila del grupo para satisfacer FKs (sin marcarlo como allowed)
+    db.prepare(`INSERT OR IGNORE INTO groups (id, community_id, name, active) VALUES (?, 'comm', 'G', 1)`).run(GROUP_ID);
     // Tarea con group_id; no insertamos en allowed_groups
     const taskId = Number(
       db.prepare(`