API: Liking, Commenting, Saving Posts

Implement API endpoints to facilitate user interactions with posts, including liking, commenting, and saving functionalities.

Liking Posts:

• Develop an API endpoint to handle user likes on posts.

Commenting on Posts:

• Create API endpoints for posting and retrieving comments on posts.

Saving Posts:

• Develop API endpoints for saving and retrieving saved posts.
• Ensure consistency in handling saved posts across user sessions.