Spawn and delete fireballs using new keybinds

+ Follow UE4 example for spawning and destroying actors
+ https://docs.unrealengine.com/4.27/en-US/ProgrammingAndScripting/SpawnAndDestroyActors/
+ This version uses hybrid C++ and Blueprints instead of doing one or the other
+ Functions to spawn and delete fireballs exposed by UFUNCTION() prefix

ThirdPerson.uproject

@@ -2,5 +2,15 @@
 	"FileVersion": 3,
 	"EngineAssociation": "4.27",
 	"Category": "",
-	"Description": ""
+	"Description": "",
+	"Modules": [
+		{
+			"Name": "ThirdPerson",
+			"Type": "Runtime",
+			"LoadingPhase": "Default",
+			"AdditionalDependencies": [
+				"Engine"
+			]
+		}
+	]
 }