Fix for all day_event

[PTST]

fixes #53

[sourcery-ai]

Sourcery Code Quality Report (beta)

❌  Merging this PR will decrease code quality in the affected files by 0.06 out of 10.

Quality metrics	Before	After	Change
Complexity	1.97	2.11	0.14 🔴
Method Length	54.19	56.62	2.43 🔴
Quality	8.62	8.56	-0.06 🔴

Other metrics	Before	After	Change
Lines	445	459	14

Changed files	Quality Before	Quality After	Quality Change
custom_components/o365/calendar.py	8.68	8.60	-0.08 🔴
custom_components/o365/sensor.py	8.49	8.48	-0.01 🔴

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Overall	Recommendation
custom_components/o365/sensor.py	O365QuerySensor.__init__	28	308.71	2.90	Split out functionality
custom_components/o365/sensor.py	O365InboxSensor.__init__	12	140.90	5.79	Split out functionality
custom_components/o365/calendar.py	setup_platform	8	159.87	5.89	Split out functionality
custom_components/o365/calendar.py	O365CalendarData.async_update	5	154.83	6.25	Split out functionality

Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Let us know what you think of it by mentioning @sourcery-ai in a comment.

[PTST]

Partial fix for #61