[FEAT] Create API Endpoint for Help Center

[JoshuaOloton]

Description

Create API endpoint to manage the topics for the Help Centre, including creating, updating, and retrieving Help center topics' content.

Acceptance Criteria

• API endpoints must allow CRUD operations (Create, Read, Update, Delete) for topics content.
• The API endpoint must support search or filtering queries.
• Proper error handling and response messages must be implemented.
• The system must securely process and store the data.

Purpose

To manage FAQ content in the Help Centre so that users can easily find relevant information.

Requirements

• Set up API endpoints to create, update, and retrieve help center topic's content.
• Implement database models for storing help center topics (question, answer, categories).
• Ensure secure and efficient retrieval of the data.
• Implement search or filter functionality on the backend.
• Handle errors and edge cases, such as empty or invalid topic submissions.

Expected Outcome

• Topics can be created, updated, and retrieved through the API.
• The data is securely stored and efficiently retrieved.
• The backend supports search or filtering of Topics.
• Errors are handled gracefully, providing useful feedback to the frontend.