FIR IDE: add quick fix to add initializer for MUST_BE_INITIALIZED_OR_BE_ABSTRACT

idea/testData/quickfix/addInitializer/topLevelPropertyWithDelegateRuntime.kt

@@ -1,5 +1,7 @@
-// "class org.jetbrains.kotlin.idea.quickfix.InitializePropertyQuickFixFactory$AddInitializerFix" "false"
+// "Add initializer" "false"
 // WITH_RUNTIME
+// ACTION: Convert to ordinary property
+// ACTION: Create test
 // ACTION: Make internal
 // ACTION: Make private
 <caret>val n: Int by lazy { 0 }