Quite some work done here.

src/Tech/Controller/ActivationController.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Tech\Controller;
+
+use App\Tech\Repository\UserRepository;
+use App\Tech\Service\EmailVerifier;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+use SymfonyCasts\Bundle\VerifyEmail\Exception\VerifyEmailExceptionInterface;
+
+class ActivationController extends AbstractController
+{
+    #[Route('/verify/email', name: 'app_verify_email')]
+    public function verifyUserEmail(Request $request, UserRepository $userRepository, EmailVerifier $emailVerifier): Response
+    {
+        $id = $request->query->get('id');
+
+        if (null === $id) {
+            return $this->redirectToRoute('app_register');
+        }
+
+        $user = $userRepository->find($id);
+
+        if (null === $user) {
+            return $this->redirectToRoute('app_register');
+        }
+
+        // validate email confirmation link, sets User::isVerified=true and persists
+        try {
+            $emailVerifier->handleEmailConfirmation($request, $user);
+        } catch (VerifyEmailExceptionInterface $exception) {
+            $this->addFlash('error', $exception->getReason());
+
+            return $this->redirectToRoute('app_register');
+        }
+
+        $this->addFlash('success', 'Your email address has been verified. You can now log in.');
+
+        return $this->redirectToRoute('app_login');
+    }
+}

src/Tech/Controller/RegistrationController.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Tech\Controller;
+
+use App\Tech\Entity\User;
+use App\Tech\Form\RegistrationFormType;
+use App\Tech\Service\EmailVerifier;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bridge\Twig\Mime\TemplatedEmail;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Symfony\Component\Routing\Annotation\Route;
+
+class RegistrationController extends AbstractController
+{
+    #[Route('/register', name: 'app_register')]
+    public function register(Request $request, UserPasswordHasherInterface $userPasswordHasher, EntityManagerInterface $entityManager, EmailVerifier $emailVerifier): Response
+    {
+        $user = new User();
+        $form = $this->createForm(RegistrationFormType::class, $user);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            // encode the plain password
+            $user->setPassword(
+                $userPasswordHasher->hashPassword(
+                    $user,
+                    $form->get('plainPassword')->getData()
+                )
+            );
+
+            $entityManager->persist($user);
+            $entityManager->flush();
+
+            // generate a signed url and email it to the user
+            $emailVerifier->sendEmailConfirmation('app_verify_email', $user,
+                (new TemplatedEmail())
+                    ->from('noreply@escapepage.dev')
+                    ->to($user->getEmail())
+                    ->subject('Please Confirm your Email')
+                    ->htmlTemplate('tech/registration/confirmation_email.html.twig')
+            );
+
+            $this->addFlash('success', 'A confirmation email has been sent to your email address.');
+
+            return $this->redirectToRoute('website_home');
+        }
+
+        return $this->render('tech/registration/register.html.twig', [
+            'registrationForm' => $form->createView(),
+        ]);
+    }
+}

src/Tech/Controller/SecurityController.php

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+<?php
+
+namespace App\Tech\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
+
+class SecurityController extends AbstractController
+{
+    #[Route(path: '/login', name: 'app_login')]
+    public function login(AuthenticationUtils $authenticationUtils): Response
+    {
+        // if ($this->getUser()) {
+        //     return $this->redirectToRoute('target_path');
+        // }
+
+        // get the login error if there is one
+        $error = $authenticationUtils->getLastAuthenticationError();
+        // last username entered by the user
+        $lastUsername = $authenticationUtils->getLastUsername();
+
+        return $this->render('tech/security/login.html.twig', ['last_username' => $lastUsername, 'error' => $error]);
+    }
+
+    #[Route(path: '/logout', name: 'app_logout')]
+    public function logout(): void
+    {
+        throw new \LogicException('This method can be blank - it will be intercepted by the logout key on your firewall.');
+    }
+}