[FIR-TEST] Move analysis tests to separate module

compiler/fir/analysis-tests/testData/resolve/multifile/sealedStarImport.kt

@@ -0,0 +1,23 @@
+// FILE: test.kt
+
+package test
+
+sealed class Test {
+    object O : Test()
+
+    class Extra(val x: Int): Test
+}
+
+// FILE: main.kt
+
+package other
+
+import test.Test.*
+
+abstract class Factory {
+    abstract fun createTest(): Test
+
+    abstract fun createObj(): O
+
+    abstract fun createExtra(): Extra
+}