added design files

Improve structure of Isophone-Calculation, aligned with Documentation

docs: add logo and github backlink

docs: better explanation

fix: re-enable sort

fix: mobile menu

feat: better day/night label

feat: improved design

feat: better mobile base-layout

feat: tweak design

fix: change lost due to merge conflict

fix: update vue3-openlayers to fix some map bugs

Merge pull request #1 from mfranzke/patch-1

fix: inline-block for progress

fix: safely access vibrate

feat: vibrate

fix: mobile header logo size and position

fix: mobile layout

fix: label position

fix: mapping

feat: click on splash screen skips

fix: color mapping against db

fix: spacing

fix: circle colors

fix: sort & partially filter

fix: base layout

feat: add basic filter

feat: add colors for isophones to table

feat: more compact address list

fix: isophone values in one column