refactor: debug logs

lib/core/utils/debug_logger.dart

@@ -0,0 +1,73 @@
+import 'package:flutter/foundation.dart';
+
+/// Centralized debug logging utility for the entire app
+class DebugLogger {
+  static const bool _enabled = kDebugMode;
+
+  /// Log debug information
+  static void log(String message) {
+    if (_enabled) {
+      debugPrint('🔍 $message');
+    }
+  }
+
+  /// Log errors
+  static void error(String message, [Object? error]) {
+    if (_enabled) {
+      if (error != null) {
+        debugPrint('❌ $message: $error');
+      } else {
+        debugPrint('❌ $message');
+      }
+    }
+  }
+
+  /// Log warnings
+  static void warning(String message) {
+    if (_enabled) {
+      debugPrint('⚠️ $message');
+    }
+  }
+
+  /// Log success/info messages
+  static void info(String message) {
+    if (_enabled) {
+      debugPrint('ℹ️ $message');
+    }
+  }
+
+  /// Log navigation events
+  static void navigation(String message) {
+    if (_enabled) {
+      debugPrint('🧭 $message');
+    }
+  }
+
+  /// Log authentication events
+  static void auth(String message) {
+    if (_enabled) {
+      debugPrint('🔐 $message');
+    }
+  }
+
+  /// Log streaming events
+  static void stream(String message) {
+    if (_enabled) {
+      debugPrint('📡 $message');
+    }
+  }
+
+  /// Log validation events
+  static void validation(String message) {
+    if (_enabled) {
+      debugPrint('✅ $message');
+    }
+  }
+
+  /// Log storage events
+  static void storage(String message) {
+    if (_enabled) {
+      debugPrint('💾 $message');
+    }
+  }
+}