implemented expiremental di with new api

lib/experimental/binding.dart

@@ -0,0 +1,53 @@
+enum Mode { SIMPLE, INSTANCE, PROVIDER_INSTANCE }
+
+class Binding<T> {
+  late Mode _mode;
+  late Type _key;
+  late String _name;
+  late T _instance;
+  late T Function() _provider;
+  late bool _isSingeltone = false;
+  late bool _isNamed = false;
+
+  Binding() {
+    _mode = Mode.SIMPLE;
+    _key = T;
+  }
+
+  Mode get mode => _mode;
+  Type get key => _key;
+  String get name => _name;
+  bool get isSingeltone => _isSingeltone;
+  bool get isNamed => _isNamed;
+
+  Binding<T> withName(String name) {
+    _name = name;
+    _isNamed = true;
+    return this;
+  }
+
+  Binding<T> toInstance(T value) {
+    _mode = Mode.INSTANCE;
+    _instance = value;
+    _isSingeltone = true;
+    return this;
+  }
+
+  Binding<T> toProvide(T Function() value) {
+    _mode = Mode.PROVIDER_INSTANCE;
+    _provider = value;
+    return this;
+  }
+
+  Binding<T> singeltone() {
+    if (_mode == Mode.PROVIDER_INSTANCE) {
+      _instance = _provider.call();
+    }
+    _isSingeltone = true;
+    return this;
+  }
+
+  T? get instance => _instance;
+
+  T? get provider => _provider.call();
+}