feat: Enhance connection handling and add debug logs feature; improve user experience and troubleshooting

app/src/main/java/com/rosetta/messenger/network/Protocol.kt

@@ -194,6 +194,18 @@ class Protocol(
         val currentState = _state.value
         log("🔌 CONNECT CALLED: currentState=$currentState, reconnectAttempts=$reconnectAttempts, isConnecting=$isConnecting")
         
+        // КРИТИЧНО: Если уже подключены и аутентифицированы - не переподключаемся!
+        if (currentState == ProtocolState.AUTHENTICATED || currentState == ProtocolState.HANDSHAKING) {
+            log("✅ Already authenticated or handshaking, skipping connect()")
+            return
+        }
+        
+        // КРИТИЧНО: Если уже CONNECTED и есть credentials - тоже пропускаем
+        if (currentState == ProtocolState.CONNECTED && webSocket != null) {
+            log("✅ Already connected with valid socket, skipping connect()")
+            return
+        }
+        
         // КРИТИЧНО: проверяем флаг isConnecting, а не только состояние
         if (isConnecting || currentState == ProtocolState.CONNECTING) {
             log("⚠️ Already connecting, skipping... (preventing duplicate connect)")