KT-38027 Support Code Vision feature in Kotlin

idea/testData/codeInsight/codeVision/InterfaceUsages.kt

@@ -0,0 +1,11 @@
+// MODE: usages
+
+<# block [ 5 Usages] #>
+interface SomeInterface {}
+interface SomeOtherInterface : SomeInterface {} // <== (1): interface extension
+class SomeClass : SomeInterface { // <== (2): interface implementation
+<# block [     1 Usage] #>
+    fun acceptsInterface(param: SomeInterface) {} // <== (3): parameter type
+    fun returnsInterface(): SomeInterface {} // <== (4): return type
+    fun main() = acceptsInterface(object : SomeInterface {}) // <== (5): anonymous class instance
+}