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/keypair.rs

@@ -16,7 +16,7 @@ impl Keypair {
         let cloned_secret_key = secret_key.clone();
         let nostr_keys = nostr::Keys::new(secret_key);
         Keypair {
-            pubkey: Pubkey::new(&nostr_keys.public_key().to_bytes()),
+            pubkey: Pubkey::new(nostr_keys.public_key().to_bytes()),
             secret_key: Some(cloned_secret_key),
         }
     }
@@ -61,7 +61,7 @@ impl FullKeypair {
         let (xopk, _) = secret_key.x_only_public_key(&nostr::SECP256K1);
         let secret_key = nostr::SecretKey::from(*secret_key);
         FullKeypair {
-            pubkey: Pubkey::new(&xopk.serialize()),
+            pubkey: Pubkey::new(xopk.serialize()),
             secret_key,
         }
     }

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 {