implemented resolvers

lib/resolvers/value_resolver.dart

@@ -0,0 +1,15 @@
+import 'package:dart_di/resolvers/resolver.dart';
+
+/**
+ * Разрешает зависимость для значения
+ */
+class ValueResolver<T> extends Resolver<T> {
+  T _value;
+
+  ValueResolver(this._value);
+
+  @override
+  T resolve() {
+    return _value;
+  }
+}