Add a quickfix for warning on ambiguously annotated expression

#KT-14238 Fixed

idea/testData/quickfix/addNewLineAfterAnnotations/basic.kt

@@ -0,0 +1,9 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+fun foo(y: Int) {
+    var x = 1
+    @Ann x<caret> += 2
+}

idea/testData/quickfix/addNewLineAfterAnnotations/basic.kt.after

@@ -0,0 +1,10 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+fun foo(y: Int) {
+    var x = 1
+    @Ann
+    x += 2
+}

idea/testData/quickfix/addNewLineAfterAnnotations/manyAnnotations.kt

@@ -0,0 +1,12 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann2(val x: String)
+
+fun foo(y: Int) {
+    var x = 1
+    @Ann    @Ann2("") x<caret> += 2
+}

idea/testData/quickfix/addNewLineAfterAnnotations/manyAnnotations.kt.after

@@ -0,0 +1,13 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann2(val x: String)
+
+fun foo(y: Int) {
+    var x = 1
+    @Ann @Ann2("")
+    x += 2
+}

idea/testData/quickfix/addNewLineAfterAnnotations/poorlyFormattedExpression.kt

@@ -0,0 +1,9 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+fun foo(y: IntArray) {
+    // Currently it calls reformatting of base expression, but it seems to be a minor issue
+    @Ann y [ 0 + 9 *   4]<caret> = y[y [1]]
+}

idea/testData/quickfix/addNewLineAfterAnnotations/poorlyFormattedExpression.kt.after

@@ -0,0 +1,10 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+fun foo(y: IntArray) {
+    // Currently it calls reformatting of base expression, but it seems to be a minor issue
+    @Ann
+    y [0 + 9 * 4] = y[y [1]]
+}

idea/testData/quickfix/addNewLineAfterAnnotations/preserveComments.kt

@@ -0,0 +1,13 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann2(val x: String)
+
+fun foo(y: Int) {
+    var x = 1
+    @Ann // abc
+    @Ann2("") /* abc2*/ x<caret> += 2
+}

idea/testData/quickfix/addNewLineAfterAnnotations/preserveComments.kt.after

@@ -0,0 +1,14 @@
+// "Add new line after annotations" "true"
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann
+
+@Target(AnnotationTarget.EXPRESSION)
+annotation class Ann2(val x: String)
+
+fun foo(y: Int) {
+    var x = 1
+    @Ann // abc
+    @Ann2("") /* abc2*/
+    x += 2
+}