[WIP][FEATURE] move fields for adding a new location to a modal

todo: improve UI/Validation
future todo: hide the fields, provide new Locations via Maps API in the suggest and fill the fields via JS with the data provided by the API
5 jobs for 24-integrate-events-with-frontend-editing in 4 minutes and 42 seconds (queued for 9 seconds)
Status Job ID Name Coverage
  Test
passed test:php #428361

00:01:43

passed test:typoscript #428360

00:01:46

 
  Build
passed build #428362

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  Layout
passed layout #428363

00:01:34

 
  Badges
passed Create Badge #428364

00:00:34