nip10: show initial reply information on notes

Using the newly merged nip10 code, we can show replies on notes!

This is not final, and it's actually different than how we do it in
Damus iOS. Not sure if I like it yet. We will likely have to put pubkey
information back in somewhere soon.

Signed-off-by: William Casarin <jb55@jb55.com>

src/app.rs

@@ -499,10 +499,10 @@ impl Damus {
         }
     }
 
-    pub fn get_note_cache_mut(&mut self, note_key: NoteKey, created_at: u64) -> &mut NoteCache {
+    pub fn get_note_cache_mut(&mut self, note_key: NoteKey, note: &Note<'_>) -> &mut NoteCache {
         self.note_cache
             .entry(note_key)
-            .or_insert_with(|| NoteCache::new(created_at))
+            .or_insert_with(|| NoteCache::new(note))
     }
 }