Nikas

- Repository
- Fix Dockerfile problems

- Server
- Fix Issue [146](https://github.com/Nikas-Project/Server/issues/146)
- Update package lock version
- Client
- Add dark theme
- Fix style problems
- Update CP link
- Repository
- Update workflows
- Change deploy process
- Update dependabot

- Fix v2 problems

- Server
- Update dependencies
- Client
- Update dependencies

- Server
- Fix security problems

- Server
- Rewrite `Makefile`
- Update dependencies
- Reduce the size of the Docker image ( 48 -> 18 )
- Admin
- Show auth errors
- Repository
- Fix ignored files