feat(admin): move pending registrations to their own page (#1388)

fluxer_admin/src/acl.rs

@@ -70,6 +70,7 @@ pub const MESSAGE_DELETE_ALL: &str = "message:delete_all";
 pub const MESSAGE_DELETE: &str = "message:delete";
 pub const MESSAGE_LOOKUP: &str = "message:lookup";
 pub const MESSAGE_SHRED: &str = "message:shred";
+pub const REGISTRATION_REVIEW: &str = "registration:review";
 pub const REPORT_DELETE: &str = "report:delete";
 pub const REPORT_RESOLVE: &str = "report:resolve";
 pub const REPORT_VIEW: &str = "report:view";
@@ -177,6 +178,7 @@ pub const ALL_ACLS: &[&str] = &[
     MESSAGE_DELETE,
     MESSAGE_LOOKUP,
     MESSAGE_SHRED,
+    REGISTRATION_REVIEW,
     REPORT_DELETE,
     REPORT_RESOLVE,
     REPORT_VIEW,