Adds support for encrypted media uploads on NIP-17 DMs

ammolite/src/main/java/com/vitorpamplona/ammolite/relays/Relay.kt

@@ -133,6 +133,7 @@ class Relay(
             lastConnectTentative = TimeUtils.now()
 
             socket = socketBuilder.build(url, false, RelayListener(onConnected))
+            socket?.connect()
         } catch (e: Exception) {
             if (e is CancellationException) throw e
 

ammolite/src/main/java/com/vitorpamplona/ammolite/sockets/WebSocket.kt

@@ -21,6 +21,8 @@
 package com.vitorpamplona.ammolite.sockets
 
 interface WebSocket {
+    fun connect()
+
     fun cancel()
 
     fun send(msg: String): Boolean