feat(web): add an option to change the date formats (#7174)

* feat: add an option to change the date formats

* pr feedback

* fix: change title

* fix: show list supported by the browser

* fix: tests

* fix: dates

* fix: check only if locale is set

* fix: better fallback value

* fix: fallback

* fix: fallback

* feat: add default locale option

* refactor: shared components

* refactor: shared components

* prepare for svelte 5

* don't use relative paths

* refactor: fallback value

Co-authored-by: Michel Heusschen <59014050+michelheusschen@users.noreply.github.com>

* fix: parsing store

* fix: lint

* refactor: locales

---------

Co-authored-by: Michel Heusschen <59014050+michelheusschen@users.noreply.github.com>
Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>

web/src/lib/components/shared-components/combobox.svelte

@@ -52,7 +52,7 @@
   };
 </script>
 
-<div class="relative" use:clickOutside on:outclick={handleOutClick}>
+<div class="relative w-full" use:clickOutside on:outclick={handleOutClick}>
   <div>
     {#if isOpen}
       <div class="absolute inset-y-0 left-0 flex items-center pl-3">