add admin panel

Co-authored-by: Jan-Marlon Leibl <jleibl@proton.me>
Reviewed-on: #20

config/packages/security.yaml

@@ -0,0 +1,55 @@
+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:
+                 users:
+                    user: { password: '%env(USER_PASSWORD)%', roles: ['ROLE_ADMIN'] }
+                    admin: { password: '%env(ADMIN_PASSWORD)%', roles: ['ROLE_SUPER_ADMIN'] }
+
+    firewalls:
+        dev:
+            pattern: ^/(_(profiler|wdt)|css|images|js)/
+            security: false
+        main:
+            lazy: true
+            provider: users_in_memory
+            custom_authenticator: App\Security\AdminPanelAuthenticator
+            form_login:
+                login_path: /admin/login
+                check_path: /admin/login
+            logout:
+                path: /admin/logout
+                target: /admin/login
+            # 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
+
+    # Easy way to control access for large sections of your site
+    # Note: Only the *first* access control that matches will be used
+
+    role_hierarchy:
+        ROLE_SUPER_ADMIN: ROLE_ADMIN
+
+    access_control:
+         - { path: ^/admin/login, roles: PUBLIC_ACCESS }
+         - { path: ^/admin, roles: ROLE_ADMIN }
+        # - { path: ^/profile, roles: ROLE_USER }
+
+when@test:
+    security:
+        password_hashers:
+            # By default, password hashers are resource intensive and take time. This is
+            # important to generate secure password hashes. In tests however, secure hashes
+            # are not important, waste resources and increase test times. The following
+            # reduces the work factor to the lowest possible values.
+            Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface:
+                algorithm: auto
+                cost: 4 # Lowest possible value for bcrypt
+                time_cost: 3 # Lowest possible value for argon
+                memory_cost: 10 # Lowest possible value for argon