QuickFixMultiModule: change tests structure

idea/testData/multiModuleQuickFix/createActual/abstractClassWithJdk/proj_common_dep(stdlib)/common.kt

@@ -0,0 +1,7 @@
+// "Create actual class for module proj_JVM (JVM)" "true"
+
+import kotlin.random.Random
+
+expect abstract class My<caret>Generator {
+    abstract fun generate(): Random
+}

idea/testData/multiModuleQuickFix/createActual/abstractClassWithJdk/proj_common_dep(stdlib)/common.kt.after

@@ -0,0 +1,7 @@
+// "Create actual class for module proj_JVM (JVM)" "true"
+
+import kotlin.random.Random
+
+expect abstract class MyGenerator {
+    abstract fun generate(): Random
+}

idea/testData/multiModuleQuickFix/createActual/abstractClassWithJdk/proj_jvm_dep(stdlib)/MyGenerator.kt

@@ -0,0 +1 @@
+// MyGenerator: to be implemented

idea/testData/multiModuleQuickFix/createActual/abstractClassWithJdk/proj_jvm_dep(stdlib)/MyGenerator.kt.after

@@ -0,0 +1,6 @@
+import kotlin.random.Random
+
+// MyGenerator: to be implemented
+actual abstract class MyGenerator {
+    actual abstract fun generate(): Random
+}