Enable key connector selfhost (#1707)

* initial commit

* Add code for Key Connector feature

* Add help URL to config

* Fix folders for key-connector service

* Fix paths for key-connector

* fixing the env file builder when disabling the key connector

* swapping a variable name

Co-authored-by: Vince Grassia <593223+vgrassia@users.noreply.github.com>

util/Setup/Program.cs

@@ -291,6 +291,9 @@ namespace Bit.Setup
 
             var environmentFileBuilder = new EnvironmentFileBuilder(_context);
             environmentFileBuilder.BuildForUpdater();
+            
+            var certBuilder = new CertBuilder(_context);
+            certBuilder.BuildForUpdater();
 
             var nginxBuilder = new NginxConfigBuilder(_context);
             nginxBuilder.BuildForUpdater();