refactor(web): search people (#9082)

* refactor: search people

* fix: test

* fix: timeout

* fix: callbacks

* fix: simplify

* remove unused var

* refactor: rename file

* fix: focus when deleting last character

---------

Co-authored-by: Alex Tran <alex.tran1502@gmail.com>
Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>

web/src/lib/components/shared-components/search-bar/search-people-section.svelte

@@ -56,7 +56,7 @@
     <div id="people-selection" class="-mb-4">
       <div class="flex items-center w-full justify-between gap-6">
         <p class="immich-form-label py-3">PEOPLE</p>
-        <SearchBar bind:name placeholder="Filter people" isSearching={false} />
+        <SearchBar bind:name placeholder="Filter people" showLoadingSpinner={false} />
       </div>
 
       <div class="flex -mx-1 max-h-64 gap-1 mt-2 flex-wrap overflow-y-auto immich-scrollbar">