* feat(docker): add LDK Node mint service with dedicated Docker setup
- Add Dockerfile.ldk-node and Dockerfile.ldk-node.arm for LDK Node builds
- Add GitHub Actions workflows for publishing LDK Node Docker images
- Add docker-compose.ldk-node.yaml for standalone LDK Node deployment
- Integrate LDK Node service into main docker-compose.yaml with profile
- Update cdk-mintd README with LDK Node Docker configuration
* feat: use docker tags
* Add PostgreSQL support for mint and wallet
* Fixed bug to avoid empty calls `get_proofs_states`
* Fixed SQL bug
* Avoid redudant clone()
* Add more tests for the storage layer
* Minor enhacements
* Add a generic function to execute db operations
This function would log slow operations and log errors
* Provision a postgres db for tests
* Update deps for msrv
* Add postgres to pipeline
* feat: add psgl to example and docker
* feat: db url fmt
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Co-authored-by: thesimplekid <tsk@thesimplekid.com>