Override/Implement: Use function body template when generating functions with default body

#KT-11807 Fixed

idea/testData/quickfix/implement/abstract.kt.after

@@ -14,6 +14,6 @@ private class BaseImpl : Base() {
         }
 
     override fun toInt(arg: String): Int {
-        throw UnsupportedOperationException()
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
     }
 }

idea/testData/quickfix/implement/inner.kt.after

@@ -8,7 +8,7 @@ class Container {
 
     inner class BaseImpl : Base() {
         override fun foo(): String {
-            throw UnsupportedOperationException()
+            throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
         }
     }
 }

idea/testData/quickfix/implement/interface.kt.after

@@ -9,6 +9,6 @@ interface Base {
 
 class BaseImpl : Base {
     override fun foo(x: Int): Int {
-        throw UnsupportedOperationException()
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
     }
 }

idea/testData/quickfix/implement/nested.kt.after

@@ -19,7 +19,7 @@ class BaseImpl : Container.Base {
         get() = throw UnsupportedOperationException()
 
     override fun bar(z: Int): String {
-        throw UnsupportedOperationException()
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
     }
 }
 

idea/testData/quickfix/implement/sealed.kt.after

@@ -5,7 +5,7 @@ sealed class Base {
     abstract fun foo(): Int
     class BaseImpl : Base() {
         override fun foo(): Int {
-            throw UnsupportedOperationException()
+            throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
         }
     }
 }

idea/testData/quickfix/implement/sealedWithConflict.kt.after

@@ -10,7 +10,7 @@ sealed class Base {
 
     class BaseImpl1 : Base() {
         override fun foo(): Int {
-            throw UnsupportedOperationException()
+            throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
         }
     }
 }