添加任务系统

Entity/System/Quest.cs

@@ -0,0 +1,33 @@
+namespace Milimoe.FunGame.Core.Entity
+{
+    public class Quest()
+    {
+        public int Id { get; set; } = 0;
+        public string Name { get; set; } = "";
+        public string Description { get; set; } = "";
+        public int EstimatedMinutes { get; set; } = 0;
+        public int Status { get; set; } = 0;
+        public int CharacterIndex { get; set; } = 0;
+        public Dictionary<string, int> Awards { get; set; } = [];
+
+        public override string ToString()
+        {
+            return $"{Id}. {Name}\r\n" +
+                $"{Description}\r\n" +
+                $"需要时间：{EstimatedMinutes} 分钟\r\n" +
+                $"奖励：{string.Join("，", Awards.Select(kv=> kv.Key + " * " + kv.Value))}\r\n" +
+                $"是否完成：{GetStatus()}";
+        }
+
+        private string GetStatus()
+        {
+            return Status switch
+            {
+                1 => "进行中",
+                2 => "已完成",
+                3 => "已结算",
+                _ => "未开始"
+            };
+        }
+    }
+}