perf: coordinate unknown id lookups

This is a huge improvement over what it was before. Now all unknown id
lookups are debounced and happen through a central coordinator. This
ensures there is no duplication between timelines.

Fixes: https://github.com/damus-io/notedeck/issues/279
Signed-off-by: William Casarin <jb55@jb55.com>

enostr/src/pubkey.rs

@@ -5,14 +5,14 @@ use nostr::bech32::Hrp;
 use std::fmt;
 use tracing::debug;
 
-#[derive(Debug, Eq, PartialEq, Clone, Hash)]
+#[derive(Debug, Eq, PartialEq, Clone, Copy, Hash)]
 pub struct Pubkey([u8; 32]);
 
 static HRP_NPUB: Hrp = Hrp::parse_unchecked("npub");
 
 impl Pubkey {
-    pub fn new(data: &[u8; 32]) -> Self {
-        Self(*data)
+    pub fn new(data: [u8; 32]) -> Self {
+        Self(data)
     }
 
     pub fn hex(&self) -> String {