Squashed commit of the following:

commit 0bfa224dae
Author: Byroks <byroks@gmail.com>
Date:   Mon Nov 27 19:56:05 2023 +0100

    V1.3.1 (#6)

    * v1.3.1

    * v1.3.1

    * update .gitingore

commit 35a6b0fae9
Author: Byroks <byroks@gmail.com>
Date:   Mon Nov 27 19:48:56 2023 +0100

    v1.3.1

commit db21ca93b0
Author: Byroks <byroks@gmail.com>
Date:   Sun Nov 26 13:13:13 2023 +0100

    subtract ap when casting spell

    Changes:
     + subtract AP when casting a spell

source/module/items/M5Item.ts

@@ -215,6 +215,12 @@ export class M5Item extends Item {
 				}
 			});
 
+			if (item.type === "spell" || item.type === "kampfkunst") {
+				if (this.actor["system"].ap.value >= item.system.ap) {
+					this.actor["system"].ap.value -= item.system.ap;
+				}
+			}
+
 			const roll = new M5Roll(rollData, this.actor, item.name);
 			return roll.toMessage();
 		} else {