Fixed: Program fails when no, or multiple rooms exist

Allows getRoom() to return NULL if no room exists, and returns single room if multiple rooms exist with the same "roomId" without breaking the program.

packages/adapter-supabase/src/index.ts

@@ -20,12 +20,12 @@ export class SupabaseDatabaseAdapter extends DatabaseAdapter {
             .from("rooms")
             .select("id")
             .eq("id", roomId)
-            .single();
+            .maybeSingle();
 
         if (error) {
-            throw new Error(`Error getting room: ${error.message}`);
+            console.error(`Error getting room: ${error.message}`);
+            return null;
         }
-
         return data ? (data.id as UUID) : null;
     }