Introduce basic support for white-space in CSS API

web/core/src/jsMain/kotlin/org/jetbrains/compose/web/css/properties/text.kt

@@ -89,3 +89,8 @@ fun StyleBuilder.textDecorationLine(value: String) {
 fun StyleBuilder.textDecoration(value: String) {
     property("text-decoration", value)
 }
+
+// https://developer.mozilla.org/en-US/docs/Web/CSS/white-space
+fun StyleBuilder.whiteSpace(value: String) {
+    property("white-space", value)
+}

web/core/src/jsMain/kotlin/org/jetbrains/compose/web/css/properties/ui.kt

@@ -5,6 +5,7 @@
 
 package org.jetbrains.compose.web.css
 
+// https://developer.mozilla.org/en-US/docs/Web/CSS/cursor
 fun StyleBuilder.cursor(vararg value: String) {
     property("cursor", value.joinToString(", "))
 }

web/core/src/jsTest/kotlin/css/CSSTextTests.kt

@@ -353,4 +353,48 @@ class CSSTextTests {
         assertEquals("line-through", (root.children[2] as HTMLElement).style.textDecoration)
         assertEquals("underline overline dashed", (root.children[3] as HTMLElement).style.textDecoration)
     }
+
+    @Test
+    fun whiteSpace() = runTest {
+        composition {
+            Div({
+                style {
+                    whiteSpace("normal")
+                }
+            })
+            Div({
+                style {
+                    whiteSpace("nowrap")
+                }
+            })
+            Div({
+                style {
+                    whiteSpace("pre")
+                }
+            })
+            Div({
+                style {
+                    whiteSpace("pre-wrap")
+                }
+            })
+            Div({
+                style {
+                    whiteSpace("pre-line")
+                }
+            })
+            Div({
+                style {
+                    whiteSpace("break-spaces")
+                }
+            })
+        }
+
+        assertEquals("normal", (root.children[0] as HTMLElement).style.whiteSpace)
+        assertEquals("nowrap", (root.children[1] as HTMLElement).style.whiteSpace)
+        assertEquals("pre", (root.children[2] as HTMLElement).style.whiteSpace)
+        assertEquals("pre-wrap", (root.children[3] as HTMLElement).style.whiteSpace)
+        assertEquals("pre-line", (root.children[4] as HTMLElement).style.whiteSpace)
+        assertEquals("break-spaces", (root.children[5] as HTMLElement).style.whiteSpace)
+    }
+
 }