[Analysis API] add method for implicit companion object reference detection

Add a new method `isImplicitReferenceToCompanion` to determine
if the given reference is an implicit reference to a companion object.

The method is needed for the rename refactoring in IJ.

^KTIJ-25863

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/classAccessWithExplicitReferenceToCompanion.kt

@@ -0,0 +1,9 @@
+class AA {
+    companion object {
+        fun x() = 10
+    }
+}
+fun main() {
+    A<caret>A.Companion.x()
+}
+

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/classAccessWithExplicitReferenceToCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: false

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/classAccessWithExplicitReferenceToNamedCompanion.kt

@@ -0,0 +1,9 @@
+class AA {
+    companion object BB {
+        fun x() = 10
+    }
+}
+fun main() {
+    A<caret>A.BB.x()
+}
+

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/classAccessWithExplicitReferenceToNamedCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: false

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/constructorCall.kt

@@ -0,0 +1,9 @@
+class AA {
+    companion object {
+        fun x() = 10
+    }
+}
+fun main() {
+    A<caret>A()
+}
+

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/constructorCall.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: false

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/constructorCallWithInvokeInCompanion.kt

@@ -0,0 +1,10 @@
+class AA {
+    companion object {
+        operator fun invoke() {}
+    }
+}
+
+fun main() {
+    A<caret>A()
+}
+

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/constructorCallWithInvokeInCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: false

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/explicitReferenceToCompanion.kt

@@ -0,0 +1,9 @@
+class AA {
+    companion object {
+        fun x() = 10
+    }
+}
+fun main() {
+    AA.Com<caret>panion.x()
+}
+

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/explicitReferenceToCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: false

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/explicitReferenceToNamedCompanion.kt

@@ -0,0 +1,9 @@
+class AA {
+    companion object BB {
+        fun x() = 10
+    }
+}
+fun main() {
+    AA.B<caret>B.x()
+}
+

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/explicitReferenceToNamedCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: false

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/impicitReferenceToCompanion.kt

@@ -0,0 +1,8 @@
+class AA {
+    companion object {
+        fun x() = 10
+    }
+}
+fun main() {
+    A<caret>A.x()
+}

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/impicitReferenceToCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: true

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/qualifierReferenceToClassWithCompanion.kt

@@ -0,0 +1,8 @@
+class AA {
+    companion object {
+        fun x() = 10
+    }
+}
+fun main() {
+    A<caret>A
+}

analysis/analysis-api/testData/components/referenceResolveProvider/isImplicitReferenceToCompanion/qualifierReferenceToClassWithCompanion.txt

@@ -0,0 +1 @@
+isImplicitCompanionReference: true