Refactor code and update dependencies

Rearranged imports for better organization and readability across multiple files. Updated the `react-i18next` dependency to version 15.0.1 in various `package.json` files. Adjusted formatting in multiple TypeScript files to ensure code style consistency.

packages/ui/src/makerkit/spinner.tsx

@@ -27,4 +27,4 @@ export function Spinner(
       </svg>
     </div>
   );
-}
+}