users-in-app-update: E-mails bulk-edit updating

Purpose/Overview:

The following business case should be covered: change e-mail address for all affected users when the institution domain changes. From the technical point of view one need to replace text in the e-mail address for all adresses that contain this text.

Requirements/Scope:

1. E-mail editing component is implemented to support FIND and REPLACE_WITH operations.
2. Component is integrated to the BulkEditUserContentUpdateService.
3. Find functionality is case sensitive - added on 8/10/2022 by MMZ.
4. Validation of FIND/REPLACE_WITH combination is not in the scope of current story. This will be implemented in scope of https://issues.folio.org/browse/MODEXPW-190 .

Approach:

E-mail editor component should be implemented and integrated in API /bulk-edit/{jobId}/user-content-update/upload to support FIND and REPLACE_WITH combination.

Acceptance criteria:

• E-mail editor component is implemented and integrated in the BulkEditUserContentUpdateService.
• BulkEditUserContentUpdateService unit tests are updated to achieve code coverage > 80%.