World object sync

[Erag0n001]

Short and concise description about my pull request:

• Adds the ability for admins to add npc settlements and add npc factions to the server.

TODOs:

• [X] - I confirm this PR has been previously tested by me and has no apparent issues.
• [X] - I confirm this PR is complying with this project's Contribution Guidelines.
• [X] - I confirm this PR is complying with this project's Syntax Ruleset.

Contributing:

• [ ] - This PR implements a new usable feature or modifies an existing one considerably.

If the above is true, I have also uploaded a PR to this project's Guide so users can find information about it.

The link to said PR is: (The link to your guide PR goes here).

Longer / More informative description about what my pull request does:

• Admins can now add npc settlements and add npc factions to the server, as long as the "AllowNPCModifications" setting is set to true.