feat: manage tokens

src/models/caldavToken.js

@@ -0,0 +1,15 @@
+import AbstractModel from './abstractModel'
+
+export default class CaldavTokenModel extends AbstractModel {
+	constructor(data) {
+		super(data)
+		this.created = new Date(this.created)
+	}
+
+	defaults() {
+		return {
+			id: 0,
+			created: null,
+		}
+	}
+}