Add pull to refresh feature in DMs

Closes: https://github.com/damus-io/damus/issues/3352
Changelog-Added: Added a pull to refresh feature on DMs that allows users to resync DMs with their relays
Signed-off-by: Daniel D’Aquino <daniel@daquino.me>

damus/Core/Nostr/RelayConnection.swift

@@ -270,7 +270,7 @@ final class RelayConnection: ObservableObject {
                 }
                 return
             }
-            print("failed to decode event \(messageString)")
+            print("\(self.relay_url): failed to decode event \(messageString)")
         case .data(let messageData):
             if let messageString = String(data: messageData, encoding: .utf8) {
                 await receive(message: .string(messageString))
@@ -299,7 +299,7 @@ final class RelayConnection: ObservableObject {
                 throw NegentropySyncError.notSupported
             }
         }
-        let timeout = timeout ?? .seconds(5)
+        let timeout = timeout ?? .seconds(3)
         let frameSizeLimit = 60_000 // Copied from rust-nostr project: Default frame limit is 128k. Halve that (hex encoding) and subtract a bit (JSON msg overhead)
         try? negentropyVector.seal()    // Error handling note: We do not care if it throws an `alreadySealed` error. As long as it is sealed in the end it is fine
         let negentropyClient = try Negentropy(storage: negentropyVector, frameSizeLimit: frameSizeLimit)

damus/Core/Nostr/RelayPool.swift

@@ -661,10 +661,12 @@ class RelayPool {
                     }
                 }
                 catch {
-                    if let negentropyError = error as? RelayConnection.NegentropySyncError,
-                       case .notSupported = negentropyError,
-                       ignoreUnsupportedRelays {
+                    if ignoreUnsupportedRelays {
                         // Do not throw error, ignore the relays that do not support negentropy
+                        // Note: Some relays such as wss://nos.lol/v2 advertise negentropy but throw an error such as `["NOTICE","ERROR: bad msg: negentropy disabled"]`
+                        // Therefore, realistically, we cannot rely on what the relay advertises and
+                        // we have to suppress those errors if we want to ignore unsupported relays to avoid the whole multi-relay negentropy syncing operation to fail
+                        Log.error("Error while negentropy streaming: %s", for: .networking, error.localizedDescription)
                     }
                     else {
                         throw error