Add period as input

[boly38]

Today we can create a 24h notification

• [x] boly38/umami-api-client#11
• [x] improve this action to provide a way to select the period: 1 month, a week, 1 day, 1 hour

[christopherpickering]

https://github.com/umami-software/umami/issues/1293

[boly38]

this version is on main only for now as I've not tested this action so much (out of manual run). Don't hesitate to report me any issue.

[christopherpickering]

nice!