Method addCheckboxInput

src/webpage/settings.ts:2196–2203

(label: string, formName: string, {initState = false, required = false} = {})

		label: string,
		formName: string,
		{required = false, files = "one", clear = false, initImg = "", width = -1, objectFit = ""} = {},
	) {
		const FI = this.options.addImageInput(label, (_) => {}, {clear, initImg, width, objectFit});
		if (files !== "one" && files !== "multi") throw new Error("files should equal one or multi");
		this.fileOptions.set(FI, {files});
		this.names.set(formName, FI);
		if (required) {
			this.required.add(FI);
		}
		return FI;
	}