Metadata Agent - Add integration for RetroArcher.bundle

[ReenigneArcher]

• Get installed version from attribution page
• Get latest version using github api
• Manage settings within Settings interface
  • Get settings using PlexAPI
    • Related issue: (Setting object returns none for enumValues attribute of agent settings. pushingkarmaorg/python-plexapi#863)
    • Requires secure and option attributes (https://discord.com/channels/741380592104636467/803096038088114207/926920297469325312) otherwise get the values from (http://:/:/plugins/<agent_identifier>/prefs?X-Plex-Token=)
  • Save settings using requests.get (https://:/:/plugins/<agent_identifier>/prefs/set?<pref_1_name>=<pref_1_value>&<pref_2_name>=<pref_2_value>&X-Plex-Token=)

[github-actions]

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