Replace cost unit endpoints for staff member

• cost unit changes are made by patch staff
• so no separate cost unit endpoints anymore

added 43 commits

• 4cd28df8...a2fcc987 - 14 commits from branch develop
• 2171e65d - Fix staff admin in system admin
• 94c42690 - Prepare edv change mail
• c62818f9 - Add edit mail settings in staff-admin
• e44a9811 - Set cost unit key len to 3
• fd9bd5f8 - Add new project lib for properties
• 3a8eedce - Track changes for costUnits and groups too
• 044d93dd - Update all staff properties
• 297a60f3 - Extend database with insurance stuff
• dcf5c586 - Try accordion in main staff
• 241ec5f1 - Create sub component in main staff
• dba893b9 - Use main-data-basic.component
• 8f55f174 - Add edit dialog for basic
• 60ba059b - Add edit dialog for contract
• 21d003f9 - Complete edit dialog for contract
• ab17fd7c - Replace cost unit endpoints for staff member
• 3ed9abbc - Add components for insurance data
• 774a476b - Add edit dialog for insurance data
• 762d6fef - Add component for iqb data
• ebe2dc35 - Add edit dialog for iqb data
• aeea8a9d - Clean up end points
• 4c1a5843 - Switch labels to property entries
• f699926b - Replace cost title input by select
• 8443e1e0 - Extend docx BAA
• 0f404265 - Move enum definitions to property lib
• 08c6c855 - Make i18n accessible for api
• debb2db0 - Move some props to enums
• 32420448 - Add two more columns to staff table
• 451a705f - Add entry status
• 839edaa4 - Set version to 1.0.0-beta.4

Compare with previous version

enabled an automatic merge when the pipeline for 2ddcb4cb succeeds

mentioned in commit 22f972b2

merged