Overhauled the tasks page

[arabcoders]

This pull request includes several significant changes to the YTPTube project, including updates to the README.md file, enhancements to the HttpAPI and Emitter classes, and improvements to the configuration management. Below is a summary of the most important changes:

Documentation Updates:

• README.md: Added new features such as multi-download support, handling live streams, scheduling downloads, supporting per-link configurations, and queueing multiple URLs. Removed outdated information about the tasks.json file. [1] [2]

New Methods and Enhancements:

• app/library/Emitter.py: Added info and success methods to log informational and success messages.

API Enhancements:

• app/library/HttpAPI.py:
  • Added add_tasks and cors_add_tasks methods to handle adding tasks via API and supporting CORS for the tasks endpoint. [1] [2]
  • Modified the __init__ method to accept a load_tasks callable and updated the tasks method to handle the absence of a tasks.json file more gracefully. [1] [2]

Configuration Management:

• app/library/config.py: Added detailed docstrings to the Config class attributes for better documentation and clarity. [1] [2] [3] [4] [5]

Main Application Enhancements:

• app/main.py:
  • Introduced a job_item class and updated the Main class to manage cron jobs for tasks. [1] [2]
  • Enhanced the cron_runner and load_tasks methods to improve task scheduling and execution.

These changes collectively enhance the functionality, usability, and maintainability of the YTPTube project.