Setup Docker Development Environment

[Eniola3321]

Create Docker configuration for backend services including PostgreSQL and Redis.

[Senorespecial]

I would like to work on this issue, please assign

[Senorespecial]

I would like to work on this issue, please assign

[grantfox-oss]

🦊 GrantFox — @Senorespecial has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #6)
2. Your PR will be reviewed by the ANYTECHS maintainers

Good luck! Track your progress on GrantFox.