To create a new entry (on form submit):
	POST /timelog/users/6
		example body:
		{ "projectId": 13, "minutes": 120, "timestamp": 1585218099 }

The timestamp will be used as a user-unique Id

To retrieve this entry:
	GET /timelog/users/6/1585218099

To retrieve multiple entries:
	GET /timelog?dateStart=23-03-2020&dateEnd=26-03-2020&userId=6&projectId=13
		filter args are optional and alter the response body below
		example response body:
		{
			"2020-03-23":
			[
				{
					"userId": 6,
					"entries":
					{
						"1585218099": { "projectId": 13, "minutes": 120 },
						"1585240189": { "projectId": 21, "minutes": 30000 }
					}
				},
				...
			],

			"2020-03-24":
			[
				...
			],

			...
		}

To delete an entry:
	DELETE /timelog?/users/6/1585240189

Or to amend an entry:
	PUT /timelog?/users/6/1585240189
		example body:
		{ "projectId": 13, "minutes": 30 }