Feature Request: Implement Method to Unsend Message

[Alpha17-2]

Description

Implement a feature that allows users to unsend a message in a chat. This will involve removing the message from the database based on the provided message ID and chat ID. This feature will enhance user control over their sent messages.

Requirements

1. Unsend Message Method:

   • Create a method that accepts a message ID and a chat ID.
   • The method should delete the specified message from the database.

2. Database Structure:

   • Ensure the method correctly navigates the database structure to locate the message within the chat's subcollection.

3. Error Handling:

   • Handle cases where the message or chat does not exist.
   • Provide appropriate feedback for success or failure of the operation.

Implementation Details

1. Method Definition:

   • Define a method unsendMessage that takes messageId and chatId as parameters.

2. Database Operations:

   • Use the chat ID to locate the specific chat document.
   • Use the message ID to locate and delete the message within the chat's subcollection.

3. Feedback Mechanism:

   • Return a success or failure response based on the outcome of the database operation.