fix: default logo not displayed on fresh installations

scripts/docker-entrypoint.sh

@@ -1,5 +1,8 @@
 #!/bin/sh
 
+# Copy default logo to the frontend public folder if it doesn't exist
+cp -rn /tmp/img/* /opt/app/frontend/public/img
+
 # Start Caddy
 caddy start --config /etc/caddy/Caddyfile &
 # Run the frontend server
@@ -7,4 +10,4 @@ PORT=3333 HOSTNAME=0.0.0.0 node frontend/server.js &
 # Run the backend server
 cd backend && npm run prod
 # Wait for all processes to finish
-wait -n
+wait -n