* add: support for .tar.gz files
* refactor: binary_body parsing and move content-type to http_server.h
* add: libarchive
* update: BUILD file
* fxi: bazel convecntions
* add: archive utils helper classes
* fix: memory leaks
* refactor: change the flow to cleanup everything at last
* add: archiver tests
* rm: test endpoints
* fix: set data-dir on ArchiveUtilsTest
* add: a const value in http_data.h
* fix: a const value in http_data.h
