feat(ssi): credential definition module

• New credential definition module
• Same API as the schema module

added 16 commits

• 1194cef4...887661b7 - 14 commits from branch eclipse/xfsc/ocm:main
• 7c96c9c3 - feat(ssi): schemas module
• 337166bb - fix(ssi): do not register did by default but make it an event

Compare with previous version

added 4 commits

• 337166bb...fc805a0a - 3 commits from branch eclipse/xfsc/ocm:main
• 547da0a0 - fix(ssi): do not register did by default but make it an event

Compare with previous version

mentioned in commit 9f9f628a

merged