* added serializer attributes for API usage
* new setters to fill invoice data from fixture
* re-usable fixture helper methods
* added API endpoints to fetch invoices
* adjust tests
- added "today" as selector in date-range dropdown
- added feature to prevent auto-select of dropdowns with only one entry
- added hint that no changes were detected in batch update
- added negative invoice sums are possible (e.g. for credit notes)
- fix project list is expanded after submission
- fix invalid date parsing causes 500
- fix: prevent auto-select of activities in export and invoice form (in case only one global activity exists)
- fix team assignments for customer and project were not saved (using API now)
- fix form fieldset with legend styling (e.g. team project assignment)
- fix required meta-field were forced to have a value in batch update
- fix tomselect meta-field was not disabled in batch update
- fix unset internal rate is shown as 0
- fix one minute rounding problem in duration-only mode with "now" being default time
- fix column width and label for duration-only mode
- tech debt: cleanup invoice template (remove invoice layout)
- tech debt: reorder for simpler comparison with invoice form
- possible BC for devs: remove unused methods from form trait
- bump composer packages (includes new translations for auth screens)
* allow to add disabled users to team
* allow to include disabled users in user-select
* include disabled users when editing team members ONLY if they are already part of team
* include user teams in user entity
* prevent unauthorized access via API
* improve teamlead permission handling in team timesheets
* add team data to user entity
* add security tests
* highlight menu for invoice template copy
* unified handling of invoice data across all templates
* access to the current users data in invoice templates
* permission improvement in invoice form
* allow to skip record rows
* allow to add new invoice locations without overwriting the global ones
* allow to order user preferences
* change permission for normal users with access to view_other_timesheets
* properly validate invoice template field length
* allow to replace multiple variables in cell values text
* upgraded office invoice template
* doctrine deprecation fix
* upgrade phpoffice/phpword
* fix future begin check for default rounding rules
* dashboard widget counter: respect visibility and teams - fixes#1161
* fix future begin check for default rounding rules
* added new events for pre and post invoice rendering
* fix permission issue for users without team seeing all records
* prevent error in spreadsheet renderer for empty invoices
