style: fix ktlint violations (unused imports + line length)

app/src/test/java/com/m57/hermescontrol/data/remote/HermesApiServiceTest.kt

@@ -83,7 +83,8 @@ class HermesApiServiceTest {
                 MockResponse()
                     .setResponseCode(200)
                     .setBody(
-                        """[{"id":"job_1","name":"backup","schedule":"* * * * *","state":"active","last_run_status":null,"next_run":null}]""",
+                        """[{"id":"job_1","name":"backup","schedule":"* * * * *",\"""" +
+                            """"state":"active","last_run_status":null,"next_run":null}]""",
                     ),
             )