WIP: Rename caosdb -> linkahead (search & replace in code)

.gitignore

.gitlab-ci.yml

src/linkahead/__init__.py

src/linkahead/apiutils.py

src/linkahead/cached.py

src/linkahead/common/__init__.py

src/linkahead/common/administration.py

src/linkahead/common/models.py

src/linkahead/configuration.py

src/linkahead/connection/authentication/auth_token.py

...onnection/authentication/external_credentials_provider.py

src/linkahead/connection/authentication/interface.py

src/linkahead/connection/authentication/keyring.py

src/linkahead/connection/authentication/pass.py

src/linkahead/connection/authentication/unauthenticated.py

src/linkahead/connection/connection.py

src/linkahead/connection/interface.py

src/linkahead/connection/mockup.py

src/linkahead/exceptions.py

src/linkahead/high_level_api.py