Failed to load settings from DB on fresh install

[philosowaffle]

Describe the bug
On a fresh install of the Web UI version of P2G, if now SettingsDb.json file previously existed one is created, but a bunch of debugs are also generated.

To Reproduce
Steps to reproduce the behavior:

1. Run a fresh install of Api and WebUI v3.0.1
2. Check out the log file

Expected behavior
No error messages in log, P2G should handle this scenario gracefully.

Logs

[12:37:45 ERR] Failed to get settings from db
System.Collections.Generic.KeyNotFoundException: The given key was not present in the dictionary.
   at JsonFlatFileDataStore.DataStore.GetItem[T](String key)
   at Common.Database.SettingsDb.GetSettingsAsync() in /build/src/Common/Database/SettingsDb.cs:line 38

Installation (please complete the following information):

• Method: docker
• Version: stable / v3.0.1