fix: Adjust key parsing logic in EasySwitchManager to correctly split serverId and community by the first colon, ensuring accurate data handling for gateway assignments.

frontend/src/EasySwitchManager.jsx

@@ -226,7 +226,11 @@ function EasySwitchManager() {
       const changesByServer = new Map();
       
       changedEntries.forEach(([key, gateway]) => {
-        const [serverId, community] = key.split(':');
+        // Разбиваем ключ по ПЕРВОМУ двоеточию, т.к. community содержит двоеточие (65001:120)
+        const firstColonIndex = key.indexOf(':');
+        const serverId = key.substring(0, firstColonIndex);
+        const community = key.substring(firstColonIndex + 1);
+        
         if (!changesByServer.has(serverId)) {
           changesByServer.set(serverId, new Map());
         }