🐛 Fix node connection & sync

SwiftChainCore/Models/LogManager.swift

@@ -0,0 +1,38 @@
+//
+//  LogManager.swift
+//  SwiftChain
+//
+//  Created by Victor on 05/05/2025.
+//
+
+import os.log
+
+public struct LogManager {
+    public enum LogLevel: String {
+        case info = "INFO"
+        case success = "SUCCÈS"
+        case warning = "ATTENTION"
+        case error = "ERREUR"
+        case network = "RÉSEAU"
+        case blockchain = "BLOCKCHAIN"
+
+        var logType: OSLogType {
+            switch self {
+            case .info, .success: return .info
+            case .warning: return .debug
+            case .error: return .error
+            case .network, .blockchain: return .default
+            }
+        }
+    }
+
+    static let log = OSLog(subsystem: "com.votreapp.swiftchain", category: "blockchain")
+
+    public static func log(_ message: String, level: LogLevel) {
+        os_log("%{public}@: %{public}@", log: log, type: level.logType, level.rawValue, message)
+
+        // Également afficher dans la console pour le CLI
+        let timestamp = DateFormatter.localizedString(from: Date(), dateStyle: .none, timeStyle: .medium)
+        print("[\(timestamp)] [\(level.rawValue)] \(message)")
+    }
+}