Create From Usage: Add support of property delegates

idea/testData/quickfix/createFromUsage/createVariable/property/beforeMemberVarDelegateRuntime.kt

@@ -0,0 +1,7 @@
+// "Create property 'foo' from usage" "true"
+// ERROR: Property must be initialized or be abstract
+// ERROR: Variable 'foo' must be initialized
+
+class A<T> {
+    var x: A<Int> by <caret>foo
+}