[Editor] Install Ikonli - JavaFX icon library

editor/build.gradle

@@ -36,7 +36,9 @@ compileTestKotlin {
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib"
     implementation "no.tornado:tornadofx:${tornadoFxVersion}"
-    implementation "org.joml:joml:${jomlVersion}"
+    implementation platform("org.kordamp.ikonli:ikonli-bom:${ikonliVersion}")
+    implementation 'org.kordamp.ikonli:ikonli-javafx'
+    implementation 'org.kordamp.ikonli:ikonli-fontawesome-pack'
 
     // Spring
     implementation 'org.springframework.boot:spring-boot-starter'

gradle.properties

@@ -3,4 +3,5 @@ springBootVersion=2.4.2
 springDependencyManagementVersion=1.0.11.RELEASE
 jomlVersion=1.10.0
 guavaVersion=29.0-jre
-tornadoFxVersion=2.0.0-SNAPSHOT
+tornadoFxVersion=2.0.0-SNAPSHOT
+ikonliVersion=12.2.0