[JS, Stdlib] Move DOM API to separate module kotlin-dom-api-compat

[JS, Stdlib] Leave sources of dom api inside stdlib

[Stdlib, JS] Leave ItemArrayLike inside stdlib

libraries/kotlin-dom-api-compat/build.gradle.kts

@@ -0,0 +1,47 @@
+import plugins.configureDefaultPublishing
+
+plugins {
+    `maven-publish`
+    kotlin("js")
+}
+
+val jsStdlibSources = "${projectDir}/../stdlib/js/src"
+
+kotlin {
+    js(IR) {
+        sourceSets {
+            val main by getting {
+                kotlin.srcDir("$jsStdlibSources/org.w3c")
+                kotlin.srcDir("$jsStdlibSources/kotlinx")
+                kotlin.srcDir("$jsStdlibSources/kotlin/browser")
+                kotlin.srcDir("$jsStdlibSources/kotlin/dom")
+
+                dependencies {
+                    api(project(":kotlin-stdlib-js"))
+                }
+            }
+        }
+    }
+}
+
+tasks.withType<org.jetbrains.kotlin.gradle.tasks.Kotlin2JsCompile>().configureEach {
+    kotlinOptions.freeCompilerArgs += listOf(
+        "-Xallow-kotlin-package",
+        "-opt-in=kotlin.ExperimentalMultiplatform",
+        "-opt-in=kotlin.contracts.ExperimentalContracts",
+        "-Xfriend-modules=${libraries.joinToString(File.pathSeparator) { it.absolutePath }}"
+    )
+    kotlinOptions.allWarningsAsErrors = true
+}
+
+
+
+publishing {
+    publications {
+        create<MavenPublication>("maven") {
+            from(components["kotlin"])
+        }
+    }
+}
+
+configureDefaultPublishing()