ImportMemberIntention: make more flexible based on caret position

#KT-31924 Fixed

idea/testData/intentions/importMember/ClassCallChain.kt

@@ -0,0 +1,18 @@
+// INTENTION_TEXT: "Add import for 'pack.name.Fixtures'"
+
+package pack.name
+
+class Fixtures {
+    class Register {
+        class Domain {
+            object UserRepository {
+                val authSuccess = true
+                val authError = false
+            }
+        }
+    }
+}
+
+fun test() {
+    pack.name.<caret>Fixtures.Register.Domain.UserRepository.authSuccess
+}

idea/testData/intentions/importMember/ClassCallChain.kt.after

@@ -0,0 +1,18 @@
+// INTENTION_TEXT: "Add import for 'pack.name.Fixtures'"
+
+package pack.name
+
+class Fixtures {
+    class Register {
+        class Domain {
+            object UserRepository {
+                val authSuccess = true
+                val authError = false
+            }
+        }
+    }
+}
+
+fun test() {
+    Fixtures.Register.Domain.UserRepository.authSuccess
+}

idea/testData/intentions/importMember/ClassCallChain2.kt

@@ -0,0 +1,18 @@
+// INTENTION_TEXT: "Add import for 'pack.name.Fixtures.Register'"
+
+package pack.name
+
+class Fixtures {
+    class Register {
+        class Domain {
+            object UserRepository {
+                val authSuccess = true
+                val authError = false
+            }
+        }
+    }
+}
+
+fun test() {
+    pack.name.Fixtures.Register<caret>.Domain.UserRepository.authSuccess
+}

idea/testData/intentions/importMember/ClassCallChain2.kt.after

@@ -0,0 +1,20 @@
+// INTENTION_TEXT: "Add import for 'pack.name.Fixtures.Register'"
+
+package pack.name
+
+import pack.name.Fixtures.Register
+
+class Fixtures {
+    class Register {
+        class Domain {
+            object UserRepository {
+                val authSuccess = true
+                val authError = false
+            }
+        }
+    }
+}
+
+fun test() {
+    Register.Domain.UserRepository.authSuccess
+}

idea/testData/intentions/importMember/ClassCallChain3.kt

@@ -0,0 +1,18 @@
+// INTENTION_TEXT: "Add import for 'pack.name.Fixtures.Register.Domain.UserRepository.authSuccess'"
+
+package pack.name
+
+class Fixtures {
+    class Register {
+        class Domain {
+            object UserRepository {
+                val authSuccess = true
+                val authError = false
+            }
+        }
+    }
+}
+
+fun test() {
+    pack.name.Fixtures.Register.Domain.UserRepository.authSuccess<caret>
+}

idea/testData/intentions/importMember/ClassCallChain3.kt.after

@@ -0,0 +1,20 @@
+// INTENTION_TEXT: "Add import for 'pack.name.Fixtures.Register.Domain.UserRepository.authSuccess'"
+
+package pack.name
+
+import pack.name.Fixtures.Register.Domain.UserRepository.authSuccess
+
+class Fixtures {
+    class Register {
+        class Domain {
+            object UserRepository {
+                val authSuccess = true
+                val authError = false
+            }
+        }
+    }
+}
+
+fun test() {
+    authSuccess
+}

idea/testData/intentions/importMember/FqReference.kt

@@ -1,5 +1,5 @@
-// INTENTION_TEXT: "Add import for 'java.util.ArrayList'"
 // WITH_RUNTIME
+// IS_APPLICABLE: false
 
 fun test() {
     val myList = java.util<caret>.ArrayList<Int>()

idea/testData/intentions/importMember/FqReference.kt.after

@@ -1,9 +0,0 @@
-import java.util.ArrayList
-
-// INTENTION_TEXT: "Add import for 'java.util.ArrayList'"
-// WITH_RUNTIME
-
-fun test() {
-    val myList = ArrayList<Int>()
-    val otherList = ArrayList<String>()
-}

idea/testData/intentions/importMember/FqReferenceForNestedMember2.kt

@@ -1,4 +1,4 @@
-// INTENTION_TEXT: "Add import for 'p.Container.Nested'"
+// INTENTION_TEXT: "Add import for 'p.Container'"
 fun test() {
     p.<caret>Container.Nested()
 }

idea/testData/intentions/importMember/FqReferenceForNestedMember2.kt.after

@@ -1,6 +1,6 @@
-import p.Container.Nested
+import p.Container
 
-// INTENTION_TEXT: "Add import for 'p.Container.Nested'"
+// INTENTION_TEXT: "Add import for 'p.Container'"
 fun test() {
-    Nested()
+    Container.Nested()
 }