fix: use admin@media-on.de instead of .local (invalid TLD for email-validator)

scripts/seed_admin.py

@@ -5,7 +5,7 @@ Usage: python scripts/seed_admin.py
 
 Creates:
   - Tenant: "Default Org" (slug: default)
-  - Admin user: admin@leocrm.local / Admin123!
+  - Admin user: admin@media-on.de / Admin123!
 
 If tenant or user already exists, skips creation.
 """
@@ -44,13 +44,13 @@ async def seed():
             print(f"Tenant exists: {tenant.name} (id: {tenant.id})")
 
         # Check if admin user exists
-        result = await db.execute(select(User).where(User.email == "admin@leocrm.local"))
+        result = await db.execute(select(User).where(User.email == "admin@media-on.de"))
         user = result.scalar_one_or_none()
 
         if user is None:
             user = User(
                 tenant_id=tenant.id,
-                email="admin@leocrm.local",
+                email="admin@media-on.de",
                 name="Administrator",
                 password_hash=hash_password("Admin123!"),
                 role="admin",
@@ -71,7 +71,7 @@ async def seed():
         await db.commit()
         print("\nSeed complete!")
         print(f"  Login URL: https://crm.media-on.de/login")
-        print(f"  Email:     admin@leocrm.local")
+        print(f"  Email:     admin@media-on.de")
         print(f"  Password:   Admin123!")
 
     await close_engine()