Quick Fixes: Implement "Create label" quick fix

#KT-8855 Fixed

idea/testData/quickfix/createLabel/continueInLoop.kt

@@ -0,0 +1,7 @@
+// "Create label foo@" "true"
+
+fun test() {
+    while (true) {
+        continue@<caret>foo
+    }
+}