refactor: remove debug log and improve button layout in SupabaseConnection

Remove console.log statement for debugging purposes in the API route and enhance the layout of buttons in the SupabaseConnection component by grouping them and adding a refresh button

app/routes/api.supabase.ts

@@ -34,11 +34,6 @@ export const action: ActionFunction = async ({ request }) => {
       }
     }
 
-    console.log(
-      'Unique projects:',
-      Array.from(uniqueProjectsMap.values()).map((p) => ({ id: p.id, name: p.name })),
-    );
-
     const uniqueProjects = Array.from(uniqueProjectsMap.values());
 
     uniqueProjects.sort((a, b) => new Date(b.created_at).getTime() - new Date(a.created_at).getTime());