fix: Build Docker image, fix SelectItem empty values, add admin seed script

- Add placeholder env vars for Supabase, Stripe, and Resend in Dockerfile
- Fix empty SelectItem values in POS and payroll forms
- Fix missing Supabase env variables in stats route
- Create seed-admin-users.sql script for Frida Lara, América de la Cruz, and Alejandra Ponce as admin users
- Docker image marcogll/anchoros:test built and pushed successfully

scripts/seed-admin-users.sql

@@ -0,0 +1,111 @@
+-- Agregar usuarios admin específicos
+-- Script para insertar administradores iniciales
+
+-- Primero, verificar que las tablas existen
+DO $$
+BEGIN
+    IF NOT EXISTS (
+        SELECT FROM information_schema.tables
+        WHERE table_schema = 'public'
+        AND table_name = 'users'
+    ) THEN
+        RAISE EXCEPTION 'Tabla users no existe';
+    END IF;
+END $$;
+
+-- Insertar Frida Lara como admin
+INSERT INTO users (email, password_hash, role, created_at, updated_at, email_verified)
+VALUES (
+    'frida.lara@example.com',
+    crypt('admin123', gen_salt('bf')),
+    'admin',
+    NOW(),
+    NOW(),
+    true
+)
+ON CONFLICT (email) DO NOTHING;
+
+-- Insertar América de la Cruz como admin
+INSERT INTO users (email, password_hash, role, created_at, updated_at, email_verified)
+VALUES (
+    'america.cruz@example.com',
+    crypt('admin123', gen_salt('bf')),
+    'admin',
+    NOW(),
+    NOW(),
+    true
+)
+ON CONFLICT (email) DO NOTHING;
+
+-- Insertar Alejandra Ponce como admin
+INSERT INTO users (email, password_hash, role, created_at, updated_at, email_verified)
+VALUES (
+    'alejandra.ponce@example.com',
+    crypt('admin123', gen_salt('bf')),
+    'admin',
+    NOW(),
+    NOW(),
+    true
+)
+ON CONFLICT (email) DO NOTHING;
+
+-- Crear perfiles de staff para estos usuarios
+INSERT INTO staff (user_id, display_name, first_name, last_name, role, created_at, updated_at)
+SELECT
+    u.id,
+    u.email,
+    CASE
+        WHEN u.email = 'frida.lara@example.com' THEN 'Frida'
+        WHEN u.email = 'america.cruz@example.com' THEN 'América'
+        WHEN u.email = 'alejandra.ponce@example.com' THEN 'Alejandra'
+    END,
+    CASE
+        WHEN u.email = 'frida.lara@example.com' THEN 'Lara'
+        WHEN u.email = 'america.cruz@example.com' THEN 'de la Cruz'
+        WHEN u.email = 'alejandra.ponce@example.com' THEN 'Ponce'
+    END,
+    'admin',
+    NOW(),
+    NOW()
+FROM users u
+WHERE u.email IN (
+    'frida.lara@example.com',
+    'america.cruz@example.com',
+    'alejandra.ponce@example.com'
+)
+AND u.role = 'admin'
+ON CONFLICT (user_id) DO NOTHING;
+
+-- Asignar ubicación principal (asumimos location_id = 1)
+INSERT INTO staff_locations (staff_id, location_id, created_at, updated_at)
+SELECT
+    s.id,
+    1,
+    NOW(),
+    NOW()
+FROM staff s
+JOIN users u ON s.user_id = u.id
+WHERE u.email IN (
+    'frida.lara@example.com',
+    'america.cruz@example.com',
+    'alejandra.ponce@example.com'
+)
+AND NOT EXISTS (
+    SELECT 1 FROM staff_locations sl
+    WHERE sl.staff_id = s.id
+);
+
+-- Confirmación
+SELECT
+    u.email,
+    u.role,
+    s.display_name,
+    sl.location_id
+FROM users u
+LEFT JOIN staff s ON s.user_id = u.id
+LEFT JOIN staff_locations sl ON sl.staff_id = s.id
+WHERE u.email IN (
+    'frida.lara@example.com',
+    'america.cruz@example.com',
+    'alejandra.ponce@example.com'
+);