Added example project

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

example/lib/interfaces/debug_print_interface.dart

@@ -0,0 +1,27 @@
+import "package:arcane_framework/arcane_framework.dart";
+import "package:example/config.dart";
+import "package:flutter/foundation.dart";
+
+class DebugPrint implements LoggingInterface {
+  DebugPrint._internal();
+  static final DebugPrint _instance = DebugPrint._internal();
+  static DebugPrint get I => _instance;
+
+  @override
+  bool get initialized => true;
+
+  @override
+  void log(
+    String message, {
+    Map<String, dynamic>? metadata,
+    Level? level = Level.debug,
+    StackTrace? stackTrace,
+  }) {
+    if (Feature.logging.disabled) return;
+
+    debugPrint("[${level!.name}] $message ($metadata)");
+  }
+
+  @override
+  Future<LoggingInterface?> init() async => I;
+}