Check VC proofs before making VP proof

Closes #11

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!9

Partially resolve "Examples Swagger API needs clarification"

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!8

Return empty key list when the vault transit engine is empty

Closes #9

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!7

Authentication middleware is disabled by default

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!5

Use JWT auth middleware with configuration option

Closes #3

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!4

New endpoints to retrieve keys namespaces and key names in a given namespace

Closes #7 and #6

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!3

Additionally this commit changes the URL paths for the endpoints
that retrieve public keys as DID verification methods.

Support separate Vault transit engines as key namespaces

Closes #4 and #2

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!2

Add Go vulnerability check to CI pipeline

See merge request gaia-x/data-infrastructure-federation-services/tsa/signer!1

Migrate code.vereign.com modules and paths to gitlab.com/gaia-x

See merge request gaiax/tsa-migrate/signer!1

Fix bug with sending additional optional contexts when creating presentation

Closes #23

See merge request !27

Fix create presentation endpoint documentation example

See merge request !26

HTTP Endpoint to create Verifiable Presentation from plain JSON

Closes #17

See merge request !25

Update README.md with integration tests help and minor refactoring

See merge request !24