Invenio-rdm-records

- replace ckeditor with tinymce

- fixtures: method to add/update entries
- fixtures: add KTH affiliation
- chore: pycodestyle fix
- tests: added cff serializer test
- serializers: added yaml formatter
- serializers: added cff
- contrib: removed open terms from software fields
- codemeta: fixed funding serialization
- mappings: fix some mapping paths
- mapping: add a text subfield for award acronyms
- updated formatting
- export: sanitized file name in dcat schema
- export: santized filename in marcxml
- deposit-ui: improve error messages

- services: add signals component
- contrib: codemeta serializer

- metadata: use DateAndTime format for dates field
- contrib: update imprint labels to be more descriptive
- services: extend embargo check to all versions
- service: improve check for record existance
- generators: add community inclusion reviewers

- access: avoid setting ``access_request_token``
- resources: add parent doi redirection
- serializers: don't strip html for dc and marcxml
- config: update OAISERVER_RECORD_SETS_FETCHER
- deposit-ui: fix affiliations serialization

- secret-links: remove token from session on expiration