Add CLI flags for setup and server configuration

- Add --setup flag to create admin user
- Add --admin-user and --admin-password for setup
- Generate cryptographically random passwords for --setup
- Add --bind and --port flags for server binding
- Add BIND env var support
- Add SMTP email service for password reset
- Add password reset token storage
- Add auth header to queue/logs frontend pages
- Fix journalctl timestamp format
- Fix logs to return empty array instead of error when no entries
- Fix queue handler to return proper error message
- Hide Users/Aliases nav links when no domain selected

backend/internal/api/router.go

@@ -9,6 +9,7 @@ import (
 	"github.com/imc-vibe/backend/internal/auth"
 	"github.com/imc-vibe/backend/internal/config"
 	"github.com/imc-vibe/backend/internal/db"
+	"github.com/imc-vibe/backend/internal/mail"
 )
 
 type Router struct {
@@ -25,9 +26,10 @@ type Router struct {
 
 func New(database *db.DB, cfg *config.Config) *Router {
 	jwtManager := auth.NewJWTManager(cfg.JWTSecret, "imc-vibe")
+	emailService := mail.NewEmailService(cfg)
 
 	return &Router{
-		authHandler:   handlers.NewAuthHandler(database, jwtManager),
+		authHandler:   handlers.NewAuthHandler(database, jwtManager, emailService),
 		domainHandler: handlers.NewDomainHandler(database),
 		userHandler:   handlers.NewUserHandler(database),
 		aliasHandler:  handlers.NewAliasHandler(database),