feat: config class

include/Config.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <Arduino.h>
+
+class Config {
+public:
+    // WiFi Configuration
+    String wifi_ssid;
+    String wifi_password;
+    
+    // Network Configuration
+    uint16_t udp_port;
+    uint16_t api_server_port;
+    
+    // Cluster Configuration
+    unsigned long discovery_interval_ms;
+    unsigned long heartbeat_interval_ms;
+    unsigned long status_update_interval_ms;
+    unsigned long member_info_update_interval_ms;
+    unsigned long print_interval_ms;
+    
+    // Node Status Thresholds
+    unsigned long node_active_threshold_ms;
+    unsigned long node_inactive_threshold_ms;
+    unsigned long node_dead_threshold_ms;
+    
+    // WiFi Connection
+    unsigned long wifi_connect_timeout_ms;
+    unsigned long wifi_retry_delay_ms;
+    
+    // System Configuration
+    unsigned long restart_delay_ms;
+    uint16_t json_doc_size;
+    
+    // Constructor
+    Config();
+};