Refactor sound context and update sound settings functionality; remove console logs and improve sound file handling

src/pages/Dashboard.tsx

@@ -7,7 +7,6 @@ const Dashboard = () => {
   const mode = import.meta.env.MODE;
   const base_url = `${CAM_BASE}/SightingList/sightingSummary?mostRecentRef=`;
   console.log(mode);
-  console.log(base_url);
   return (
     <SightingFeedProvider url={base_url}>
       <div className="mx-auto flex flex-col lg:flex-row gap-2 px-1 sm:px-2 lg:px-0 w-full min-h-screen">