MAINT: rename caosdb to linkahead (module)

src/caosdb/__init__.py

src/caosdb/apiutils.py

src/caosdb/cached.py

src/caosdb/common/__init__.py

src/caosdb/common/administration.py

src/caosdb/common/datatype.py

src/caosdb/common/models.py

src/caosdb/common/state.py

src/caosdb/common/timezone.py

src/caosdb/common/utils.py

src/caosdb/common/versioning.py

src/caosdb/configuration.py

src/caosdb/connection/__init__.py

src/caosdb/connection/authentication/__init__.py

src/caosdb/connection/authentication/auth_token.py

...onnection/authentication/external_credentials_provider.py

src/caosdb/connection/authentication/input.py

src/caosdb/connection/authentication/interface.py

src/caosdb/connection/authentication/keyring.py

src/caosdb/connection/authentication/pass.py