- Refactored `validateApp` in `AppsService` to return `Optional<App>` instead of `null`.
- Updated `JwtTokenService` to handle `expiration` parameter and use `App` object for token creation.
- Improved `TokenController` to work with the updated service layer.
- Fixed typo in `Report.vue` ("Airfreight" to "Air freight").
- Updated application properties to use `SPRING_PROFILES_ACTIVE`.
- Added `.dockerignore`, `dockerfile`, and `docker-compose.yml`, enabling Docker support.
- Removed unused Maven plugins and updated `vite.config.js` build directory.
- Introduced Gitea CI workflows for building and pushing Docker images.
Introduced MySQL configuration and properties setup in `application.properties`. Added a comprehensive database schema covering users, logistics, packaging, and calculations. Updated `.gitignore` to exclude the `env.properties` file.
