add UIKitComment, Comment element, upfill UIKitSubNav

src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitComment.kt

@@ -0,0 +1,17 @@
+package dev.inmo.jsuikit.modifiers
+
+sealed class UIKitComment(suffix: String?) : UIKitModifier {
+    override val classes: Array<String> = arrayOf("uk-comment${suffix ?.let { "-$it" } ?: ""}")
+
+    object Body : UIKitComment("body")
+    object Header : UIKitComment("header")
+    object Title : UIKitComment("title")
+    object Meta : UIKitComment("meta")
+    object Avatar : UIKitComment("avatar")
+
+    object Primary : UIKitComment("primary")
+
+    object List : UIKitComment("list")
+
+    companion object : UIKitComment(null)
+}

src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitNav.kt

@@ -4,7 +4,6 @@ sealed class UIKitNav(classname: String) : UIKitModifier {
     override val classes: Array<String> = arrayOf(classname)
 
     object ParentIcon : UIKitNav("uk-nav-parent-icon")
-    object SubNav : UIKitNav("uk-nav-sub")
 
     object Header : UIKitNav("uk-nav-header")
     object Divider : UIKitNav("uk-nav-divider")
@@ -15,5 +14,7 @@ sealed class UIKitNav(classname: String) : UIKitModifier {
 
     object Center : UIKitNav("uk-nav-center")
 
-    companion object : UIKitNav("uk-nav")
+    companion object : UIKitNav("uk-nav") {
+        val SubNav = UIKitSubNav
+    }
 }

src/jsMain/kotlin/dev/inmo/jsuikit/modifiers/UIKitSubNav.kt

@@ -0,0 +1,10 @@
+package dev.inmo.jsuikit.modifiers
+
+sealed class UIKitSubNav(classname: String) : UIKitModifier {
+    override val classes: Array<String> = arrayOf(classname)
+
+    object Divider : UIKitSubNav("uk-subnav-divider")
+    object Pill : UIKitSubNav("uk-subnav-pill")
+
+    companion object : UIKitSubNav("uk-subnav")
+}