feat(v1): add basic backend and frontend

.env.example

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+CADDY_DOMAIN=localhost
+DJANGO_DEBUG=0
+DJANGO_SECRET_KEY=replace-with-a-long-random-value
+DJANGO_ALLOWED_HOSTS=localhost,127.0.0.1,api
+DJANGO_CSRF_TRUSTED_ORIGINS=http://localhost,https://localhost
+CORS_ALLOWED_ORIGINS=http://localhost,http://localhost:5173
+DJANGO_SECURE_SSL_REDIRECT=0
+DJANGO_SESSION_COOKIE_SECURE=0
+DJANGO_CSRF_COOKIE_SECURE=0
+DJANGO_SECURE_HSTS_SECONDS=0
+DJANGO_SECURE_HSTS_INCLUDE_SUBDOMAINS=0
+DJANGO_SECURE_HSTS_PRELOAD=0
+POSTGRES_DB=enhancer
+POSTGRES_USER=enhancer
+POSTGRES_PASSWORD=enhancer
+IMAGE_SESSION_TTL_HOURS=6