Add application source code, configs and assets

- Controllers, Entity, Repository, Services, Twig extensions
- Templates (account, emails, home, legal, security, unsubscribe)
- Symfony config updates (bundles, security, framework, services)
- Vite + Bun setup with PostCSS
- Caddy config, CLAUDE.md, README
- Update .gitignore (node_modules, .idea, cert)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

composer.json

@@ -10,10 +10,12 @@
         "doctrine/doctrine-bundle": "^3.2",
         "doctrine/doctrine-migrations-bundle": "^4.0",
         "doctrine/orm": "^3.6",
+        "dompdf/dompdf": "*",
+        "endroid/qr-code-bundle": "*",
+        "liip/imagine-bundle": "^2.17",
         "phpdocumentor/reflection-docblock": "^6.0",
         "phpstan/phpdoc-parser": "^2.3",
         "symfony/asset": "8.0.*",
-        "symfony/asset-mapper": "8.0.*",
         "symfony/console": "8.0.*",
         "symfony/doctrine-messenger": "8.0.*",
         "symfony/dotenv": "8.0.*",
@@ -30,25 +32,28 @@
         "symfony/process": "8.0.*",
         "symfony/property-access": "8.0.*",
         "symfony/property-info": "8.0.*",
+        "symfony/redis-messenger": "8.0.*",
         "symfony/runtime": "8.0.*",
         "symfony/security-bundle": "8.0.*",
         "symfony/serializer": "8.0.*",
-        "symfony/stimulus-bundle": "^2.32",
         "symfony/string": "8.0.*",
         "symfony/translation": "8.0.*",
         "symfony/twig-bundle": "8.0.*",
-        "symfony/ux-turbo": "^2.32",
         "symfony/validator": "8.0.*",
         "symfony/web-link": "8.0.*",
         "symfony/yaml": "8.0.*",
+        "twig/cssinliner-extra": "^3.23",
         "twig/extra-bundle": "^2.12|^3.0",
-        "twig/twig": "^2.12|^3.0"
+        "twig/inky-extra": "^3.23",
+        "twig/twig": "^2.12|^3.0",
+        "vich/uploader-bundle": "^2.9"
     },
     "config": {
         "allow-plugins": {
             "php-http/discovery": true,
             "symfony/flex": true,
-            "symfony/runtime": true
+            "symfony/runtime": true,
+            "endroid/installer": true
         },
         "bump-after-update": true,
         "sort-packages": true
@@ -78,8 +83,7 @@
     "scripts": {
         "auto-scripts": {
             "cache:clear": "symfony-cmd",
-            "assets:install %PUBLIC_DIR%": "symfony-cmd",
-            "importmap:install": "symfony-cmd"
+            "assets:install %PUBLIC_DIR%": "symfony-cmd"
         },
         "post-install-cmd": [
             "@auto-scripts"