Add intention to expand boolean expression

#KT-38597 Fixed

idea/testData/quickfix/nullables/unsafeInfixCall/noComparison.kt

@@ -3,6 +3,7 @@
 // ACTION: Add non-null asserted (!!) call
 // ACTION: Flip '>'
 // ACTION: Replace overloaded operator with function call
+// ACTION: Expand boolean expression to 'if else'
 
 class SafeType {
     operator fun compareTo(other : SafeType) = 0

idea/testData/quickfix/nullables/unsafeInfixCall/unsafeComparisonInCondition.kt

@@ -2,6 +2,7 @@
 // ACTION: Add non-null asserted (!!) call
 // ACTION: Flip '<'
 // ACTION: Replace overloaded operator with function call
+// ACTION: Expand boolean expression to 'if else'
 // ERROR: Operator call corresponds to a dot-qualified call 'w?.x.compareTo(42)' which is not allowed on a nullable receiver 'w?.x'.
 
 class Wrapper(val x: Int)

idea/testData/quickfix/nullables/unsafeInfixCall/unsafeComparisonInLogic.kt

@@ -4,6 +4,7 @@
 // ACTION: Replace '&&' with '||'
 // ACTION: Replace overloaded operator with function call
 // ACTION: Simplify boolean expression
+// ACTION: Expand boolean expression to 'if else'
 // ERROR: Operator call corresponds to a dot-qualified call 'w?.x.compareTo(42)' which is not allowed on a nullable receiver 'w?.x'.
 
 class Wrapper(val x: Int)

idea/testData/quickfix/nullables/unsafeInfixCall/unsafeComparisonInWhen.kt

@@ -3,6 +3,7 @@
 // ACTION: Flip '<='
 // ACTION: Enable a trailing comma by default in the formatter
 // ACTION: Replace overloaded operator with function call
+// ACTION: Expand boolean expression to 'if else'
 // ERROR: Operator call corresponds to a dot-qualified call 'w?.x.compareTo(42)' which is not allowed on a nullable receiver 'w?.x'.
 
 class Wrapper(val x: Int)

idea/testData/quickfix/nullables/unsafeInfixCall/unsafeComparisonInWhile.kt

@@ -2,6 +2,7 @@
 // ACTION: Add non-null asserted (!!) call
 // ACTION: Flip '>='
 // ACTION: Replace overloaded operator with function call
+// ACTION: Expand boolean expression to 'if else'
 // ERROR: Operator call corresponds to a dot-qualified call 'w?.x.compareTo(42)' which is not allowed on a nullable receiver 'w?.x'.
 
 class Wrapper(val x: Int)