refactor: load and save settings from a single object

utils/settingLoad.ts

@@ -0,0 +1,19 @@
+export default (key: string): any => {
+	let clientSettingsItem: string | null = localStorage.getItem("clientSettings")
+	if (typeof clientSettingsItem != "string") {
+		clientSettingsItem = "{}"
+	}
+
+	let clientSettings: { [key: string]: any } = {}
+	try {
+		clientSettings = JSON.parse(clientSettingsItem)
+	} catch {
+		clientSettings = {}
+	}
+
+	if (typeof clientSettings !== "object") {
+		clientSettings = {}
+	}
+
+	return clientSettings[key]
+}

utils/settingSave.ts

@@ -0,0 +1,21 @@
+export default (key: string, value: any): void => {
+	let clientSettingsItem: string | null = localStorage.getItem("clientSettings")
+	if (typeof clientSettingsItem != "string") {
+		clientSettingsItem = "{}"
+	}
+
+	let clientSettings: { [key: string]: any } = {}
+	try {
+		clientSettings = JSON.parse(clientSettingsItem)
+	} catch {
+		clientSettings = {}
+	}
+
+	if (typeof clientSettings !== "object") {
+		clientSettings = {}
+	}
+
+	clientSettings[key] = value
+
+	localStorage.setItem("clientSettings", JSON.stringify(clientSettings))
+}