For local development

in src/main/resources add application-localhost.yml and fill with:

spring:
  config:
    api:
      google:
        placeid: ChIJmRqzxuKgmEcRSP-AoVk3lKU
        key: <google-api-key>

    production:
      url: http://localhost:3000

    supabase:
      key: <supabase-api-key>

  mail:
    username: [email protected]
    password: <google-application-password>
    to: [email protected]

and replace placeholders with matching keys.