feat: Integrate date in task bar

- Date format can now be changed dynamically
- Date element is now created in task bar class
- Class can accept options, currently only for date
- Date format is changed according to position
- Changed dom structure for clock
- Refactor setPosition method to be more flexible
- Changed flex style for task bar items to inherit the direction

source/code/hippie/app.js

@@ -296,6 +296,12 @@ class DateDisplay {
 		this.element.textContent = this.formatDate(now);
 	}
 
+	changeFormat(format) {
+		this.options = format;
+
+		this.updateDate();
+	}
+
 	getTimeUntilNextMidnight() {
 		const now = new Date();
 		const nextMidnight = new Date(now.getFullYear(), now.getMonth(), now.getDate() + 1);