Annotation target checking in front-end, a set of tests for different annotation targets, existing test fixes

No checks for erroneous annotations. Additional checks for identifiers.

idea/testData/decompiler/decompiledText/Annotations/Dependency.kt

@@ -1,5 +1,13 @@
 package dependency
 
+target(AnnotationTarget.CLASSIFIER, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY,
+       AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.TYPE)
 annotation class A(val s: String)
+
+target(AnnotationTarget.CLASSIFIER, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY,
+       AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.TYPE)
 annotation class B(val i: Int)
+
+target(AnnotationTarget.CLASSIFIER, AnnotationTarget.FUNCTION, AnnotationTarget.PROPERTY,
+       AnnotationTarget.VALUE_PARAMETER)
 annotation class C

idea/testData/decompiler/stubBuilder/Annotations/Annotations.kt

@@ -25,8 +25,13 @@ a public class Annotations private @a constructor(private @a val c1: Int, @a val
     fun types(param: @a @b(E.E1) DoubleRange): @a @b(E.E2) Unit {}
 }
 
+target(AnnotationTarget.PROPERTY, AnnotationTarget.VALUE_PARAMETER, AnnotationTarget.FUNCTION,
+       AnnotationTarget.CONSTRUCTOR, AnnotationTarget.PROPERTY_GETTER, AnnotationTarget.PROPERTY_SETTER,
+       AnnotationTarget.TYPE, AnnotationTarget.CLASSIFIER)
 annotation class a
 
-annotation class b(val e: E)
+target(AnnotationTarget.PROPERTY, AnnotationTarget.FUNCTION, AnnotationTarget.CLASSIFIER,
+       AnnotationTarget.CONSTRUCTOR, AnnotationTarget.TYPE)
+annotation(repeatable = false) class b(val e: E)
 
 enum class E { E1 E2 }