Set up admin user

backend/cmd/server/main.go

@@ -13,6 +13,7 @@ import (
 	"novamd/internal/api"
 	"novamd/internal/db"
 	"novamd/internal/filesystem"
+	"novamd/internal/user"
 )
 
 func main() {
@@ -39,6 +40,12 @@ func main() {
 
 	fs := filesystem.New(workdir)
 
+	// User service
+	userService := user.NewUserService(database, fs)
+
+	// Admin user
+	userService.SetupAdminUser()
+
 	// Set up router
 	r := chi.NewRouter()
 	r.Use(middleware.Logger)