[Wasm] Support JsModule and JsQualifier

compiler/testData/codegen/boxWasmJsInterop/jsModule.kt

@@ -0,0 +1,52 @@
+// ES_MODULES
+// FILE: jsModule.mjs
+let x = 10;
+function f() { return 10; };
+class C {
+    constructor(x) {
+        this.x = x;
+    }
+}
+
+export { x, f, C };
+export default { defaultX: x, defaultF: f, defaultC: C };
+
+// FILE: lib1.kt
+@file:JsModule("./jsModule.mjs")
+
+package named
+
+external val x: Int
+external fun f(): Int
+external class C {
+    constructor(x: String)
+    val x: String
+}
+
+// FILE: lib2.kt
+package default
+
+@JsModule("./jsModule.mjs")
+external object jsModule {
+    val defaultX: Int
+    fun defaultF(): Int
+    class defaultC {
+        constructor(x: String)
+
+        val x: String
+    }
+}
+
+
+// FILE: main.kt
+fun box(): String {
+    if (named.x != 10) return "Fail1"
+    if (named.f() != 10) return "Fail2"
+    if (named.C("10").x != "10") return "Fail3"
+
+    if (default.jsModule.defaultX != 10) return "Fail4"
+    if (default.jsModule.defaultF() != 10) return "Fail5"
+    if (default.jsModule.defaultC("10").x != "10") return "Fail6"
+
+    return "OK"
+}