IDEA-89136 Constants in annotationvalues in javadoc should be clickable

also show enum constant value in documentation

java/java-tests/testData/codeInsight/javadocIG/clickableFieldReference.java

@@ -0,0 +1,7 @@
+import java.lang.annotation.Documented;
+class Text { Foo foo; }
+@Bar(Baz.CONST, value = {Baz.CONST}) class Foo {}
+@Documented @interface Bar {}
+class Baz {
+  static int CONST;
+}