style: fix linting issues met Prettier

frontend/vitest.config.ts

@@ -10,10 +10,10 @@ export default mergeConfig(
             exclude: [...configDefaults.exclude, "e2e/**"],
             root: fileURLToPath(new URL("./", import.meta.url)),
             coverage: {
-                reporter: ['text', 'json-summary', 'json'],
+                reporter: ["text", "json-summary", "json"],
                 // If you want a coverage reports even if your tests are failing, include the reportOnFailure option
                 reportOnFailure: true,
-                exclude: ['**/*config*'],
+                exclude: ["**/*config*"],
             },
         },
     }),