Add proof-of-concept server intercom service through auth server

rc_core/src/persist/config/cubes_json.rs

@@ -271,6 +271,8 @@ impl <C: Clone + Send> super::ConfigProvider<C> for CubeConfig {
             auto_signup: self.settings.server.auto_signup,
             queue_mode: super::QueueChangeMode::from_persist(self.settings.server.queue_mode.clone()),
             cdn_url: self.settings.server.cdn_url.trim_end_matches('/').to_owned(),
+            auth_url: self.settings.server.auth_url.trim_matches('/').to_owned(),
+            intercom_url: self.settings.server.intercom_url.trim_matches('/').to_owned(),
         }
     }
 

rc_core/src/persist/config/traits.rs

@@ -113,6 +113,8 @@ pub struct ServerConfig {
     pub auto_signup: bool,
     pub queue_mode: QueueChangeMode,
     pub cdn_url: String,
+    pub auth_url: String,
+    pub intercom_url: String,
 }
 
 pub enum QueueChangeMode {