feat(events): cleanup, editing, deleting (#107)

[CoasterFan5]

• fix: simplify timezone, break apart 1st/last ordinal

• feat: new event page

• creation of events and basic editing

• format

• fix: background on select component

• feat: add edit icon

no editing yet

• feat: base delete event modal

• feat: base event deletion

• feat: add calendar headers

• fix: use correct club validation logic

• feat: base event draft functionality

• feat: make add show correct date, move freq to rrule

• style: fmt

• feat: derive inputFrequency, dayOfTheMonth

• fix: use str for input frequency

• feat: upTo, repeatType

• feat: create at the right time

• fix: use correct formatting for upTo

• refactor: cleanup

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