**Acceptance criteria:**

* When creating a new Begin of the insertiononetimeEnd of the insertion meeting Begin of the deletion or seriesEnd of the deletion

* You can select a meeting template, that is Begin of the insertionemptyEnd of the insertion Begin of the deletion "none"End of the deletion by Begin of the insertiondefaultEnd of the insertion Begin of the deletion default.End of the deletion

* This is an autocompleter Begin of the insertionfieldEnd of the insertion

* When you select a template, the template agenda Begin of the insertion& attachments areEnd of the insertion Begin of the deletion isEnd of the deletion copied. Updates to the template are not reflected, similar to meeting occurrences

* Alternatively, in each template, there is a "Create meeting from template" primary action that creates a meeting in the same project