Split the module up into multiple files

src/settings.js

@@ -0,0 +1,57 @@
+export const settingsKey = "smart-doors";
+
+function reloadGM() {
+	if (game.user.isGM)
+		location.reload()
+}
+
+export function registerSettings() {
+	game.settings.register(settingsKey, "dataVersion", {
+		scope: "world",
+		config: false,
+		type: String,
+		default: "fresh install"
+	})
+	game.settings.register(settingsKey, "doorControlSizeFactor", {
+		name: "smart-doors.settings.doorControlSizeFactor.name",
+		hint: "smart-doors.settings.doorControlSizeFactor.hint",
+		scope: "client",
+		config: true,
+		type: Number,
+		default: 1.5,
+		onChange: () => location.reload()
+	})
+	game.settings.register(settingsKey, "highlightSecretDoors", {
+		name: "smart-doors.settings.highlightSecretDoors.name",
+		hint: "smart-doors.settings.highlightSecretDoors.hint",
+		scope: "world",
+		config: true,
+		type: Boolean,
+		default: true,
+		onChange: reloadGM,
+	})
+	game.settings.register(settingsKey, "toggleSecretDoors", {
+		name: "smart-doors.settings.toggleSecretDoors.name",
+		hint: "smart-doors.settings.toggleSecretDoors.hint",
+		scope: "world",
+		config: true,
+		type: Boolean,
+		default: true,
+	})
+	game.settings.register(settingsKey, "lockedDoorAlert", {
+		name: "smart-doors.settings.lockedDoorAlert.name",
+		hint: "smart-doors.settings.lockedDoorAlert.hint",
+		scope: "world",
+		config: true,
+		type: Boolean,
+		default: true,
+	})
+	game.settings.register(settingsKey, "synchronizedDoors", {
+		name: "smart-doors.settings.synchronizedDoors.name",
+		hint: "smart-doors.settings.synchronizedDoors.hint",
+		scope: "world",
+		config: true,
+		type: Boolean,
+		default: true,
+	})
+}