Add Get Player Info

[andrewsayre]

Description:

Implements the Get Player Info command and ability to refresh the data of a player.

New

Heos class:

• Added get_player_info function to retrieve a specific player and optionally refresh and update an existing instance.

HeosPlayer class:

• Added parameter refresh_base_info: bool = True to refresh to optionally pull the latest player information, such as name.
• Added group_id field to represent the group reference the player is a member of, otherwise None.

Related issue (if applicable): link: #62

Checklist:

• The code change is tested and works locally.
• Local tests pass. Your PR cannot be merged unless tests pass
• There is no commented out code in this PR.
• Tests have been added/updated. No exclusions in .coveragerc permitted.
• README.MD updated (if necessary)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.70%. Comparing base (184a85b) to head (fbbd93c).
Report is 1 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev      #63   +/-   ##
=======================================
  Coverage   99.69%   99.70%           
=======================================
  Files          17       17           
  Lines        1640     1670   +30     
=======================================
+ Hits         1635     1665   +30     
  Misses          5        5           

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