feat: configure security with form_login and access control

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

config/packages/security.yaml

@@ -1,39 +1,37 @@
 security:
-    # https://symfony.com/doc/current/security.html#registering-the-user-hashing-passwords
     password_hashers:
         Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface: 'auto'
 
-    # https://symfony.com/doc/current/security.html#loading-the-user-the-user-provider
     providers:
-        users_in_memory: { memory: null }
+        app_user_provider:
+            entity:
+                class: App\Entity\User
+                property: email
 
     firewalls:
         dev:
-            # Ensure dev tools and static assets are always allowed
             pattern: ^/(_profiler|_wdt|assets|build)/
             security: false
         main:
             lazy: true
-            provider: users_in_memory
+            provider: app_user_provider
+            form_login:
+                login_path: app_login
+                check_path: app_login
+                default_target_path: /
+            logout:
+                path: app_logout
 
-            # Activate different ways to authenticate:
-            # https://symfony.com/doc/current/security.html#the-firewall
-
-            # https://symfony.com/doc/current/security/impersonating_user.html
-            # switch_user: true
-
-    # Note: Only the *first* matching rule is applied
     access_control:
-        # - { path: ^/admin, roles: ROLE_ADMIN }
+        - { path: ^/login, roles: PUBLIC_ACCESS }
-        # - { path: ^/profile, roles: ROLE_USER }
+        - { path: ^/register, roles: PUBLIC_ACCESS }
+        - { path: ^/, roles: ROLE_USER }
 
 when@test:
     security:
         password_hashers:
-            # Password hashers are resource-intensive by design to ensure security.
-            # In tests, it's safe to reduce their cost to improve performance.
             Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface:
                 algorithm: auto
-                cost: 4 # Lowest possible value for bcrypt
+                cost: 4
-                time_cost: 3 # Lowest possible value for argon
+                time_cost: 3
-                memory_cost: 10 # Lowest possible value for argon
+                memory_cost: 10