QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/createExpect/enum/header/My.kt

@@ -0,0 +1,2 @@
+// My: to be implemented
+// DISABLE-ERRORS

idea/testData/multiModuleQuickFix/createExpect/enum/header/My.kt.after

@@ -0,0 +1,6 @@
+// My: to be implemented
+// DISABLE-ERRORS
+expect enum class My {
+    FIRST, SECOND, LAST;
+
+}

idea/testData/multiModuleQuickFix/createExpect/enum/jvm/My.kt

@@ -0,0 +1,10 @@
+// "Create expected enum class in common module testModule_Common" "true"
+// DISABLE-ERRORS
+
+actual enum class <caret>My {
+    FIRST,
+    SECOND,
+    LAST;
+
+    val num: Int get() = 42
+}

idea/testData/multiModuleQuickFix/createExpect/enum/jvm/My.kt.after

@@ -0,0 +1,10 @@
+// "Create expected enum class in common module testModule_Common" "true"
+// DISABLE-ERRORS
+
+actual enum class My {
+    FIRST,
+    SECOND,
+    LAST;
+
+    val num: Int get() = 42
+}