Update code for Foundry 9

src/keybindings.js

@@ -0,0 +1,15 @@
+import {settingsKey} from "./settings.js";
+
+export let toggleSecretDoor = false;
+
+export function registerKeybindings() {
+	game.keybindings.register(settingsKey, "toggleSecretDoor", {
+		name: "smart-doors.keybindings.toggleSecretDoor.name",
+		hint: "smart-doors.keybindings.toggleSecretDoor.hint",
+		onDown: () => toggleSecretDoor = true,
+		onUp: () => toggleSecretDoor = false,
+		restricted: true,
+		editable: [{key: "AltLeft"}],
+		precedence: -1,
+	});
+}