Fix Kotlin coding style

.idea/codeStyles/Project.xml

@@ -33,6 +33,7 @@
       </option>
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
       <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
     </JetCodeStyleSettings>
     <XML>
       <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
@@ -185,5 +186,11 @@
         </rules>
       </arrangement>
     </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+    </codeStyleSettings>
   </code_scheme>
 </component>

briar-headless/src/main/java/org/briarproject/briar/headless/Router.kt

@@ -3,7 +3,11 @@ package org.briarproject.briar.headless
 import com.fasterxml.jackson.core.JsonParseException
 import com.fasterxml.jackson.databind.ObjectMapper
 import io.javalin.Javalin
-import io.javalin.apibuilder.ApiBuilder.*
+import io.javalin.apibuilder.ApiBuilder.delete
+import io.javalin.apibuilder.ApiBuilder.get
+import io.javalin.apibuilder.ApiBuilder.path
+import io.javalin.apibuilder.ApiBuilder.post
+import io.javalin.apibuilder.ApiBuilder.put
 import io.javalin.core.security.AccessManager
 import io.javalin.core.util.Header.AUTHORIZATION
 import io.javalin.http.BadRequestResponse

briar-headless/src/main/java/org/briarproject/briar/headless/contact/OutputPendingContact.kt

@@ -2,7 +2,11 @@ package org.briarproject.briar.headless.contact
 
 import org.briarproject.bramble.api.contact.PendingContact
 import org.briarproject.bramble.api.contact.PendingContactState
-import org.briarproject.bramble.api.contact.PendingContactState.*
+import org.briarproject.bramble.api.contact.PendingContactState.ADDING_CONTACT
+import org.briarproject.bramble.api.contact.PendingContactState.CONNECTING
+import org.briarproject.bramble.api.contact.PendingContactState.FAILED
+import org.briarproject.bramble.api.contact.PendingContactState.OFFLINE
+import org.briarproject.bramble.api.contact.PendingContactState.WAITING_FOR_CONNECTION
 import org.briarproject.bramble.api.contact.event.PendingContactAddedEvent
 import org.briarproject.bramble.api.contact.event.PendingContactRemovedEvent
 import org.briarproject.bramble.api.contact.event.PendingContactStateChangedEvent

briar-headless/src/test/java/org/briarproject/briar/headless/ControllerTest.kt

@@ -14,7 +14,12 @@ import org.briarproject.bramble.api.identity.LocalAuthor
 import org.briarproject.bramble.api.sync.Group
 import org.briarproject.bramble.api.sync.Message
 import org.briarproject.bramble.api.system.Clock
-import org.briarproject.bramble.test.TestUtils.*
+import org.briarproject.bramble.test.TestUtils.getAuthor
+import org.briarproject.bramble.test.TestUtils.getClientId
+import org.briarproject.bramble.test.TestUtils.getContact
+import org.briarproject.bramble.test.TestUtils.getGroup
+import org.briarproject.bramble.test.TestUtils.getLocalAuthor
+import org.briarproject.bramble.test.TestUtils.getMessage
 import org.briarproject.bramble.util.StringUtils.getRandomString
 import org.briarproject.briar.api.conversation.ConversationManager
 import org.briarproject.briar.headless.event.WebSocketController

briar-headless/src/test/java/org/briarproject/briar/headless/contact/ContactControllerTest.kt

@@ -1,8 +1,6 @@
 package org.briarproject.briar.headless.contact
 
 import io.javalin.http.BadRequestResponse
-import io.javalin.http.ForbiddenResponse
-import io.javalin.http.HttpResponseException
 import io.javalin.http.NotFoundResponse
 import io.javalin.plugin.json.JavalinJson.toJson
 import io.mockk.Runs
@@ -35,7 +33,6 @@ import org.briarproject.bramble.util.StringUtils.getRandomString
 import org.briarproject.briar.headless.ControllerTest
 import org.briarproject.briar.headless.getFromJson
 import org.briarproject.briar.headless.json.JsonDict
-import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNotNull
 import org.junit.jupiter.api.Assertions.assertThrows
 import org.junit.jupiter.api.Test
@@ -316,7 +313,9 @@ internal class ContactControllerTest : ControllerTest() {
     fun testSetContactAliasInvalid() {
         mockkStatic("org.briarproject.briar.headless.RouterKt")
         every { ctx.pathParam("contactId") } returns "1"
-        every { ctx.getFromJson(objectMapper, "alias") } returns getRandomString(MAX_AUTHOR_NAME_LENGTH + 1)
+        every {
+            ctx.getFromJson(objectMapper, "alias")
+        } returns getRandomString(MAX_AUTHOR_NAME_LENGTH + 1)
         assertThrows(BadRequestResponse::class.java) {
             controller.setContactAlias(ctx)
         }