[Enhancement] Add sorting, pagination, and new attributes to sources index table (#510)

* WIP - started improving handling of sorting for sources index table

* WIP - Added UI to table to indicate sort column and direction

* Refactored toggle liveview into a livecomponent

* Added sorting for all table attrs

* Added pagination to the sources table

* Added tests for updated liveviews and live components

* Add tests for new helper methods

* Added fancy new CSS to my sources table

* Added size to sources table

* Adds relative div to ensure that sorting arrow doesn't run away

* Fixed da tests

lib/pinchflat_web/controllers/pages/page_html/home.html.heex

@@ -33,7 +33,7 @@
     <span class="flex flex-col items-center py-2">
       <span class="text-md font-medium">Library Size</span>
       <h4 class="text-title-md font-bold text-white">
-        <.readable_media_filesize media_filesize={@media_item_size} />
+        <.readable_filesize byte_size={@media_item_size} />
       </h4>
     </span>
   </div>