EncodeWithStatus will attempt to encode the provided `value` into the response writer `w` and will write the status header.

SendAPIErrorResponse will send an api error which contains relevant information about the failed request to the client.

SendErrorResponse will send HTTPStatusErrorResponse if err is common.APIError.

SendErrorWithStatusAndMessage will construct an api error which contains relevant information about the failed request to the client The function will also set the http status according to the provided status.

SendUnauthorizedResponse sends a standardized StatusUnauthorized response to the client.