remove node holders and general repo cleanup

the node holders were just causing issues, we have no need for them currently, so we can just set the secure proxy URL through FORWARD_DESTINATION. less complexity for the cluster and self-hosters too

rnex-protocols/rk-protos/src/ranking.rs

@@ -1,12 +1,13 @@
 use bytemuck::{Pod, Zeroable};
 use rnex_base_protos::ResultsRange;
 use rnex_rmc::{
-    RmcSerialize, method_id,
+    RmcSerialize,
     qbuffer::QBuffer,
-    response::ErrorCode,
     rmc_proto,
     util::{PID, date_time::DateTime},
 };
+#[cfg(feature = "splatoon")]
+use rnex_rmc::{method_id, response::ErrorCode};
 
 #[derive(RmcSerialize, Debug)]
 #[rmc_struct(0)]