🧹 Internal refactors... keeping modules minimal #116

$ wc -l ./src/hip/*
      37 ./src/hip/__init__.py
      92 ./src/hip/_body.py
     182 ./src/hip/_client.py
     216 ./src/hip/_connection.py
     568 ./src/hip/_content.py
     203 ./src/hip/_headers.py
     215 ./src/hip/_network.py
     533 ./src/hip/_parsers.py
     100 ./src/hip/_pool.py
      83 ./src/hip/_request.py
     173 ./src/hip/_response.py
     121 ./src/hip/_server.py
     139 ./src/hip/_streams.py
      52 ./src/hip/_timeouts.py
      73 ./src/hip/_urlencode.py
     533 ./src/hip/_urlparse.py
     541 ./src/hip/_urls.py
       6 ./src/hip/backends.py
       6 ./src/hip/parsers.py
      10 ./src/hip/transports.py
    3883 total