F password form

Summary

Adds a new module user_management with (currently) one functionality, i.e. the update of a user's own password via a web form.

Focus

The html stuff is created with xslt, the functionality is provided by the javascript module.

Test Environment

For manual testing, you have to set up a user of the internal realm who has sufficient permissions:

1. caosdb_admin.py create_user testuser test@example.com -a
2. caosdb_admin.py activate_user testuser
3. caosdb_admin.py add_user_roles testuser administration

The go to the web interface, login as the testuser, go to the menu testuser -> Change Password and test changing the password.

Check List for the Author

• All automated tests pass
• Reference related Issues
• Up-to-date CHANGELOG.md
• Annotations in code (Gitlab comments)
  • Intent of new code
  • Problems with old code
  • Why this implementation?

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there spezifications? Are they satisfied?

For further good practices have a look at our review guidelines.