- Updated vector.push_back to .emplace_back to avoid unnecessary copies.

- Updated int port to uint16_t

- v1.0.3 Fixed error when uploading code from http.setHeader() to htt…

…p.addHeader()

- Added ResponseState for reading responses to reduce loops.

- Added debugging mode to see the raw requests being processed.
- Added HttpStatus codes and Error codes inspired by esp32httpclient.
- Removed int readResponse() as merged to sendRequest() all in one function.
- Fixed bug where GET method request does not return content body.

- Fixed bug where response body keeps accumulating characters from th…

…e previous request.