Add first iteration of the Image DB editor

module/handlebarsHelpers/_index.mjs

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+import { options } from "./options.mjs";
+
+export default {
+	// MARK: Complex
+	"tb-options": options,
+};

module/handlebarsHelpers/options.mjs

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+/**
+ * @typedef {object} Option
+ * @property {string} [label]
+ * @property {string|number} value
+ * @property {boolean} [disabled]
+ */
+
+/**
+ * @param {string | number | Array<string | number>} selected
+ * @param {Array<Option | string>} opts
+ * @param {any} meta
+ */
+export function options(selected, opts, meta) {
+
+	const chosen = new Set();
+	if (!Array.isArray(selected)) {
+		selected = new Set([selected]);
+		chosen.add(selected);
+	} else {
+		selected.forEach(opt => chosen.add(opt));
+	};
+
+	const { localize = false } = meta.hash;
+	selected = Handlebars.escapeExpression(selected);
+	const htmlOptions = [];
+
+	for (let opt of opts) {
+		if (typeof opt === `string`) {
+			opt = { label: opt, value: opt };
+		};
+		opt.value = Handlebars.escapeExpression(opt.value);
+		htmlOptions.push(
+			`<option
+				value="${opt.value}"
+				${chosen.has(opt.value) ? `selected` : ``}
+				${opt.disabled ? `disabled` : ``}
+			>
+				${localize ? _loc(opt.label) : opt.label}
+			</option>`,
+		);
+	};
+	return new Handlebars.SafeString(htmlOptions.join(`\n`));
+};