[UCS] Consolidate configuration block

[Akkadius]

This PR consolidates our redundant UCS fields and automatically migrates the server configuration seamlessly for users.

This helps further efforts started and initiated by @joligario in PR #3765

What needs to be done in conjunction

• Occulus
• Spire
• Akk-stack
• EQEmu Docs
• TalkEQ
• Installer Template
• Automatic configuration conversion

Automatic Configuration Migration

During a process bootup the automatic configuration occurs.

Before we do anything, we backup the config to eqemu_config.ucs-migrate-json.bak

   UCS |    Info    | LoadPaths server [/home/eqemu/server] 
   UCS |    Info    | parse_config Migrating old [eqemu_config] UCS configuration to new configuration 
   UCS |    Info    | parse_config Old configuration backed up to [/home/eqemu/server/eqemu_config.ucs-migrate-json.bak] 
   UCS |    Info    | parse_config New configuration written to [/home/eqemu/server/eqemu_config.json] 
   UCS |    Info    | parse_config Migration complete, please review the new configuration file 

Before (Truncated)

{
 "server": {
  "chatserver": {
   "port": "7778",
   "host": "127.0.0.1"
  },
  "mailserver": {
   "host": "127.0.0.1",
   "port": "7778"
  },
}

After (Truncated)

Old fields get deleted

{
  "server": {
    "ucs": {
      "host": "127.0.0.1",
      "port": "7778"
    },
  },
}

[Akkadius]

I'll take care of Spire / Occulus / akk-stack later unless someone wants to try to help out there

[Kinglykrab]

Is this good to go? @Akkadius

[Akkadius]

Is this good to go? @Akkadius

Still needs

• Occulus
• Spire
• Akk-stack

[Akkadius]

I'll wrap up the other bullets in the next day or so - have had a few other demanding things going on