Reformat code with ktfmt

Author: onoderis

pom.xml

@@ -625,6 +625,26 @@
                 </configuration>
             </plugin>
 
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>2.44.3</version>
+                <configuration>
+                    <kotlin>
+                        <ktfmt>
+                            <style>KOTLINLANG</style>
+                        </ktfmt>
+                    </kotlin>
+                </configuration>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>check</goal>
+                        </goals>
+                        <phase>validate</phase>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 

src/main/kotlin/failchat/AppState.kt

@@ -2,5 +2,5 @@ package failchat
 
 enum class AppState {
     SETTINGS,
-    CHAT
+    CHAT,
 }