Make spacename/instanceurl required and enable card interface

bffhd/capnp/user.rs

@@ -73,6 +73,7 @@ impl User {
         }
         if session.has_perm(Permission::new("bffh.users.admin")) {
             builder.set_admin(capnp_rpc::new_client(client.clone()));
+            builder.set_card_d_e_s_fire_e_v2(capnp_rpc::new_client(client));
         }
     }
 }

bffhd/config/dhall.rs

@@ -97,11 +97,9 @@ pub struct Config {
     #[serde(default, skip)]
     pub logging: LogConfig,
 
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub spacename: Option<String>,
+    pub spacename: String,
 
-    #[serde(default, skip_serializing_if = "Option::is_none")]
-    pub instanceurl: Option<String>,
+    pub instanceurl: String,
 }
 
 impl Config {