Add ktlint config

api/test/unit/validation/RegisterValidationTest.kt

@@ -11,21 +11,24 @@ class RegisterValidationTest {
 
     @Test
     fun `valid register test`() {
-        val violations = registerValidator.validate(User {
-            username = "hubert"
-            password = "definitelyNotMyPassword"
-        })
+        val violations = registerValidator.validate(
+            User {
+                username = "hubert"
+                password = "definitelyNotMyPassword"
+            }
+        )
 
         violations.isValid `should be equal to` true
     }
 
-
     @Test
     fun `username too long test`() {
-        val violations = registerValidator.validate(User {
-            username = "6X9iboWmEOWjVjkO328ReTJ1gGPTTmB/ZGgBLhB6EzAJoWkJht8"
-            password = "definitelyNotMyPassword"
-        })
+        val violations = registerValidator.validate(
+            User {
+                username = "6X9iboWmEOWjVjkO328ReTJ1gGPTTmB/ZGgBLhB6EzAJoWkJht8"
+                password = "definitelyNotMyPassword"
+            }
+        )
 
         violations.isValid `should be equal to` false
         violations.firstInvalid `should be equal to` "username"