Add setting to set Google Site Verification id

packages/rocketchat-lib/i18n/en.i18n.json

@@ -422,6 +422,7 @@
   "Give_the_application_a_name_This_will_be_seen_by_your_users" : "Give the application a name. This will be seen by your users.",
   "Global" : "Global",
   "GoogleTagManager_id" : "Google Tag Manager Id",
+  "GoogleSiteVerification_id" : "Google Site Verification Id",
   "Has_more" : "Has more",
   "Hash" : "Hash",
   "Header" : "Header",
@@ -1162,4 +1163,4 @@
   "Your_mail_was_sent_to_s" : "Your mail was sent to %s",
   "Your_password_is_wrong" : "Your password is wrong!",
   "Your_push_was_sent_to_s_devices" : "Your push was sent to %s devices"
-}
+}
\ No newline at end of file

packages/rocketchat-lib/server/startup/settings.coffee

@@ -91,6 +91,7 @@ RocketChat.settings.addGroup 'General', ->
 	@add 'CDN_PREFIX', '', { type: 'string' }
 	@add 'Force_SSL', false, { type: 'boolean', public: true }
 	@add 'GoogleTagManager_id', '', { type: 'string', public: true }
+	@add 'GoogleSiteVerification_id', '', { type: 'string', public: false }
 	@add 'Restart', 'restart_server', { type: 'action', actionText: 'Restart_the_server' }
 
 	@section 'UTF8', ->

packages/rocketchat-ui-master/server/inject.js

@@ -26,3 +26,11 @@ RocketChat.settings.get('Site_Url', function() {
 		Inject.rawHead('base', `<base href="${baseUrl}">`);
 	});
 });
+
+RocketChat.settings.get('GoogleSiteVerification_id', function(key, value) {
+	if (value) {
+		Inject.rawHead('google-site-verification', `<meta name="google-site-verification" content="${value}" />`);
+	} else {
+		Inject.rawHead('google-site-verification', '');
+	}
+});