Add hotbar settings (reposition, button size/gap)

module/settings/hotbarButtonSize.mjs

@@ -0,0 +1,39 @@
+import { __ID } from "../consts.mjs";
+import { Logger } from "../utils/Logger.mjs";
+
+const key = `hotbarButtonSize`;
+
+export function hotbarButtonSize() {
+
+	const prevented = Hooks.call(`${__ID}.preventSetting`, key);
+	if (!prevented) {
+		Logger.log(`Preventing setting "${key}" from being registered`);
+		return;
+	};
+
+	// #region Registration
+	Logger.log(`Registering setting: ${key}`);
+	document.body.classList.add(`${__ID}-${key}`);
+	game.settings.register(__ID, key, {
+		name: `OFT.setting.${key}.name`,
+		hint: `OFT.setting.${key}.hint`,
+		scope: `user`,
+		type: new foundry.data.fields.NumberField({
+			min: 45,
+			max: 75,
+			step: 5,
+		}),
+		default: 60, // this is the value Foundry uses
+		config: true,
+		requiresReload: false,
+		onChange: (newValue) => {
+			document.body.style.setProperty(`--hotbar-size`, `${newValue}px`);
+		},
+	});
+	// #endregion Registration
+
+	// #region Implementation
+	const hotbarSize = game.settings.get(__ID, key);
+	document.body.style.setProperty(`--hotbar-size`, `${hotbarSize}px`);
+	// #endregion Implementation
+};