[FIR JS] Prepare the test data for FIR

compiler/testData/diagnostics/testsWithJsStdLib/module/dualModuleFromUmd.fir.kt

@@ -0,0 +1,29 @@
+// MODULE: m1
+// FILE: a.kt
+package foo
+
+import kotlin.js.*
+
+@JsModule("A")
+external object A {
+    fun f(): Int
+
+    val g: Int
+}
+
+@JsNonModule
+external open class B {
+    fun foo(): Int
+}
+
+// MODULE: m2(m1)
+// MODULE_KIND: UMD
+// FILE: c.kt
+package bar
+
+import foo.*
+
+fun box() {
+    A.f()+A.g
+    B()
+}