Feature: A way to clear notifications generated by Termux:API

[FoxieFlakey]

Feature description

A way to clear all notification generated by Termux:API.

Use Case: When you writing a script that create an ongoing notification and forget to remove the notification and didnt store the ID (basicly it stuck there forever)

Reference implementation

It functions like you have an array of notifications generated by Termux:API and there is API for clearing all notification generated by it. The name would be like termux-api-clear-notification