Add user and guild objects to WelcomeMessage formatting

Explicit user so you dont have to use member.user.var
Guild object so you can include things like member count, even though they might not be 100% accurate all the time

backend/src/plugins/WelcomeMessage/events/SendWelcomeMessageEvt.ts

@@ -26,8 +26,11 @@ export const SendWelcomeMessageEvt = welcomeMessageEvt({
     let formatted;
 
     try {
+      const strippedMember = stripObjectToScalars(member, ["user", "guild"]);
       formatted = await renderTemplate(config.message, {
-        member: stripObjectToScalars(member, ["user"]),
+        member: strippedMember,
+        user: strippedMember["user"],
+        guild: strippedMember["guild"],
       });
     } catch (e) {
       if (e instanceof TemplateParseError) {