KotlinAnnotatedElementsSearcher optimization

When possible, try to resolve references in types using only the PSI
without building the full resolve session.

idea/testData/search/annotations/testAmbiguousNestedNonAnnotationClass.kt

@@ -0,0 +1,13 @@
+package foo
+
+annotation class Xyzzy
+
+object Foo {
+    class Xyzzy
+}
+
+@Xyzzy fun foo()
+
+// ANNOTATION: foo.Xyzzy
+// SEARCH: method:foo
+// OPTIMIZED_TRUE: 1

idea/testData/search/annotations/testAmbiguousNestedPrivateAnnotationClass.kt

@@ -0,0 +1,13 @@
+package foo
+
+annotation class Test
+
+object Foo {
+    private annotation class Test
+}
+
+@Test fun foo()
+
+// ANNOTATION: foo.Test
+// SEARCH: method:foo
+// OPTIMIZED_TRUE: 1

idea/testData/search/annotations/testDefaultImport.kt

@@ -0,0 +1,5 @@
+@Suppress fun shazam(): Nothing = TODO()
+
+// ANNOTATION: kotlin.Suppress
+// SEARCH: method:shazam
+// OPTIMIZED_TRUE: 1

idea/testData/search/annotations/testNestedClassAsAnnotation.kt

@@ -0,0 +1,16 @@
+package foo.bar
+
+class A
+
+object F {
+    class foo {
+        class bar {
+            annotation class A
+
+            @foo.bar.A fun test(): Nothing = TODO()
+        }
+    }
+}
+
+// ANNOTATION: foo.bar.F.foo.bar.A
+// SEARCH: method:test

idea/testData/search/annotations/testNestedPrivateAnnotationClass.kt

@@ -0,0 +1,12 @@
+package foo
+
+class A {
+    private annotation class B
+
+    class C {
+        @B
+        fun foo() {}
+    }
+}
+// ANNOTATION: foo.A.B
+// SEARCH: method:foo

idea/testData/search/annotations/testTypeAlias.kt

@@ -0,0 +1,6 @@
+typealias Suppress = kotlin.Suppress
+
+@Suppress fun shazam(): Nothing = TODO()
+
+// ANNOTATION: kotlin.Suppress
+// SEARCH: method:shazam