Added Year comparison feature. (#2806)

* Added Year comparsion feature. Also fixed bug with greater than 28 days.

* Removed comments and console.logs

* Create 2806.md

* Cleaned up code

* Hide's graph if no data, and hides average, last month or last year if no data.

* Apply suggestions from code review

Co-authored-by: Neil <55785687+carkom@users.noreply.github.com>

* Fixed spent MTD and last MTD. Added in all suggestions from carkom.

* Update 2806.md

* Added changes required by carkom #2

* Couple more fixes, only show graph if have data for last month (as requested by carkom)

* Removed console.log that was mistakenly added.

* removed useEffect

* Add files via upload

* Remove async function

* lint fix

* fixed carkom requests & added in fix for YAxis issues

* Fixed couple of mistakes. Removed Y Axis fix (new PR will be created)

* Cleanup code

* Fix mode buttons

* Removed console.log...

* Update showAverage Logic

* Update switch logic

default should be default for everyone other part of the graph.

* Add Math.abs

* lint fix

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Co-authored-by: Neil <55785687+carkom@users.noreply.github.com>