Move: More accurate visibility analysis

#KT-10553 Fixed

idea/testData/refactoring/move/kotlin/moveNestedClass/protectedClass/after/main.kt

@@ -0,0 +1,13 @@
+open class A {
+    private val a = B()
+
+    protected class B {
+        private val c = C()
+    }
+
+    protected class C()
+}
+
+class X : A() {
+    private val b = B()
+}

idea/testData/refactoring/move/kotlin/moveNestedClass/protectedClass/before/main.kt

@@ -0,0 +1,13 @@
+open class A {
+    private val a = B()
+
+    protected class <caret>B {
+        private val c = C()
+    }
+
+    protected class C()
+}
+
+class X : A() {
+    private val b = B()
+}

idea/testData/refactoring/move/kotlin/moveNestedClass/protectedClass/conflicts.txt

@@ -0,0 +1 @@
+Class B uses constructor C() which will be inaccessible after move

idea/testData/refactoring/move/kotlin/moveNestedClass/protectedClass/protectedClass.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "main.kt",
+  "type": "MOVE_KOTLIN_NESTED_CLASS",
+  "withRuntime": "true"
+}