Fix add modifier for replacement case, add expect/actual order tests

idea/testData/multiModuleQuickFix/orderHeader/header/header.kt

@@ -0,0 +1,3 @@
+// "Replace with 'expect'" "true"
+
+public open <caret>header class My

idea/testData/multiModuleQuickFix/orderHeader/header/header.kt.after

@@ -0,0 +1,3 @@
+// "Replace with 'expect'" "true"
+
+public expect open class My

idea/testData/multiModuleQuickFix/orderHeader/jvm/My.kt

@@ -0,0 +1 @@
+actual class My

idea/testData/multiModuleQuickFix/orderHeader/jvm/My.kt.after

@@ -0,0 +1 @@
+actual class My

idea/testData/multiModuleQuickFix/orderImpl/header/header.kt

@@ -0,0 +1 @@
+header fun foo(n: Int): Int

idea/testData/multiModuleQuickFix/orderImpl/header/header.kt.after

@@ -0,0 +1 @@
+header fun foo(n: Int): Int

idea/testData/multiModuleQuickFix/orderImpl/jvm/foo.kt

@@ -0,0 +1,3 @@
+// "Replace with 'actual'" "true"
+
+<caret>impl public tailrec fun foo(n: Int): Int = if (n < 2) n else foo(n - 1)

idea/testData/multiModuleQuickFix/orderImpl/jvm/foo.kt.after

@@ -0,0 +1,3 @@
+// "Replace with 'actual'" "true"
+
+public actual tailrec fun foo(n: Int): Int = if (n < 2) n else foo(n - 1)