- added checkin connection to Sport/Boat Model
- connected status of Boats
- show time in overview

- implemented missing logEntry Endpoints and functions /commented out delete tests
- fixed checkout title

- added template loading from server/src/assets
	* special email html for readability across multiple mail clients
	* expressions inside {{}} are replaced by the values of the replace argument in the sendMail function
	* templates are both in txt and html for mail clients that don't support html

Point (3) Leander-Comment: 1)config gathers env-vars. 2)seqConnection connect to db. 3)db_init initilizes tables

- Split server and client into two separate packages.
- Update README with info on how to start dev server locally
- Client
	- Update react-router-dom to v6
	- Separate page components from UI components
	- Add "proxy" field to package.json for proxying api requests to the backend server
- Server
	- Update path of static file serving to new client directory
	- Update scripts