SocialSync por AOG777

A popup interface for managing the content calendar.
Ability to add, edit, and delete scheduled posts.
Options page for managing social media accounts.
Background script for handling alarms and notifications.
Additional features implemented:
Post scheduling with date and time selection.
Platform-specific posting (Facebook, Twitter, Instagram, LinkedIn).
Notification system to remind users when it's time to post.
Social media account management in the options page.
Edit and delete functionality for scheduled posts.