Endpoint to retrieve a context by its unique ID.
Args: context_id (str): The ID of the context to retrieve.
Returns:
Context: A Context model instance representing the requested context.
Raises: HTTPException 404: If the context with the specified ID does not exist.
JWT Authorization header using the Bearer scheme. Example: 'Authorization: Bearer {token}'
Successful Response
Name of the context
Description of the context
User who created the context
Unique identifier for the context
List of associated apps
The date and time when the context was created.
The date and time when the context was last updated.