test: eliminar Migrator en tests de recordatorios

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

tests/unit/services/command.reminders-config.test.ts

@@ -1,20 +1,18 @@
 import { describe, it, beforeEach, expect } from 'bun:test';
 import { Database } from 'bun:sqlite';
 import { initializeDatabase } from '../../../src/db';
-import { Migrator } from '../../../src/db/migrator';
 import { CommandService } from '../../../src/services/command';
 
 describe('CommandService - configurar recordatorios', () => {
   let memdb: Database;
   const SENDER = '34600123456';
 
-  beforeEach(async () => {
+  beforeEach(() => {
     process.env.NODE_ENV = 'test';
     process.env.TZ = 'Europe/Madrid';
 
     memdb = new Database(':memory:');
     initializeDatabase(memdb);
-    await Migrator.migrateToLatest(memdb);
 
     // Inyectar DB
     (CommandService as any).dbInstance = memdb;

tests/unit/services/reminders.test.ts

@@ -1,7 +1,6 @@
 import { describe, it, beforeEach, expect } from 'bun:test';
 import { Database } from 'bun:sqlite';
 import { initializeDatabase } from '../../../src/db';
-import { Migrator } from '../../../src/db/migrator';
 import { TaskService } from '../../../src/tasks/service';
 import { RemindersService } from '../../../src/services/reminders';
 import { ResponseQueue } from '../../../src/services/response-queue';
@@ -20,8 +19,7 @@ describe('RemindersService', () => {
 
     memdb = new Database(':memory:');
     initializeDatabase(memdb);
-    // Migraciones para user_preferences
-    return Migrator.migrateToLatest(memdb).then(() => {
+
     // Inyectar DB en servicios
     (TaskService as any).dbInstance = memdb;
     (RemindersService as any).dbInstance = memdb;
@@ -41,7 +39,6 @@ describe('RemindersService', () => {
       ON CONFLICT(id) DO NOTHING;
     `);
   });
-  });
 
   function insertPref(freq: 'daily' | 'weekly' | 'off', time: string = '08:30', last: string | null = null) {
     memdb.prepare(`