Define CVars in a central location.

Instead of a bunch of RegisterCVar<> calls, it's now similar to Key Functions.

auth.ps1

@@ -0,0 +1,39 @@
+#!/usr/bin/env pwsh
+
+# Old version
+<#
+# Constants
+$loginToken = "kSiBszXoB5hOQBAMBC//f2YcxD76Ec36rlKy+f8sjhY="
+$authServer = "http://localhost:5000/"
+$localServer = "http://localhost:1212/"
+$userName = "PJB"
+
+$authUrl = $authServer + "api/session/getToken"
+$localUrl = $localServer + "info"
+
+$pubKey = Invoke-WebRequest $localUrl |
+    select -exp Content |
+    ConvertFrom-Json |
+    select -exp auth |
+    select -exp public_key
+
+$postData = @{"ServerPublicKey"=$pubkey} | ConvertTo-Json
+
+$token = Invoke-WebRequest $authUrl `
+    -Method Post -Body $postData `
+    -Headers @{"Authorization"="SS14Auth $loginToken"} `
+    -ContentType "application/json" |
+    select -exp Content
+
+echo $token
+
+bin/Content.Client/Content.Client --launcher --username $userName `
+    --cvar "auth.token=$token" `
+    --cvar "auth.serverpubkey=$pubKey"
+#>
+
+$loginToken = "kSiBszXoB5hOQBAMBC//f2YcxD76Ec36rlKy+f8sjhY="
+$authServer = "http://localhost:5000/"
+$userName = "PJB"
+$userId = "957ebebb-1a06-4a6e-b8ae-f76d98d01adf"
+