Add eslint rule padding-line-between-statements (#1593)

Signed-off-by: Panu Horsmalahti <phorsmalahti@mirantis.com>

src/renderer/utils/__tests__/formatDuration.test.ts

@@ -41,6 +41,7 @@ describe("human format durations", () => {
     expect(insignificant).toBe("1h 2m");
 
     const significant = formatDuration(31 * second, false);
+
     expect(significant).toBe("31s");
   });