Add Club (#23)

Entity/System/Club.cs

@@ -0,0 +1,27 @@
+using Milimoe.FunGame.Core.Interface.Entity;
+
+namespace Milimoe.FunGame.Core.Entity
+{
+    public class Club : BaseEntity
+    {
+        public string Prefix { get; set; } = "";
+        public string Description { get; set; } = "";
+        public bool IsNeedApproval { get; set; } = false;
+        public bool IsPublic { get; set; } = false;
+        public decimal ClubPoins { get; set; } = 0M;
+        public User? Master { get; set; }
+        public Dictionary<string, User> Admins { get; set; } = new();
+        public Dictionary<string, User> Members { get; set; } = new();
+        public Dictionary<string, User> Applicants { get; set; } = new();
+
+        public bool Equals(Club other)
+        {
+            return Equals(other);
+        }
+
+        public override bool Equals(IBaseEntity? other)
+        {
+            return other?.Id == Id;
+        }
+    }
+}

Entity/System/Inventory.cs

@@ -1,13 +1,11 @@
-using System.Collections;
+namespace Milimoe.FunGame.Core.Entity
-
-namespace Milimoe.FunGame.Core.Entity
 {
     public class Inventory
     {
         public int Id { get; set; }
         public string Name { get; set; } = "";
         public User? User { get; set; } = null;
-        public Hashtable? Characters { get; set; } = new Hashtable();
+        public Dictionary<string, Character> Characters { get; set; } = new();
-        public Hashtable? Items { get; set; } = new Hashtable();
+        public Dictionary<string, Item> Items { get; set; } = new();
     }
 }

Entity/System/Room.cs

@@ -1,9 +1,7 @@
 using System.Data;
-using System.Collections;
 using Milimoe.FunGame.Core.Interface.Entity;
 using Milimoe.FunGame.Core.Library.Constant;
 using Milimoe.FunGame.Core.Library.SQLScript.Entity;
-using System.Linq;
 
 namespace Milimoe.FunGame.Core.Entity
 {
@@ -12,7 +10,7 @@ namespace Milimoe.FunGame.Core.Entity
         public override long Id { get => base.Id ; set => base.Id = value; }
         public string Roomid { get; set; } = "";
         public DateTime CreateTime { get; set; } = DateTime.Now;
-        public Hashtable PlayerList { get; set; } = new Hashtable();
+        public Dictionary<string, User> Players { get; set; } = new();
         public User? RoomMaster { get; set; }
         public RoomType RoomType { get; set; }
         public RoomState RoomState { get; set; }
@@ -47,12 +45,12 @@ namespace Milimoe.FunGame.Core.Entity
 
         public bool Equals(Room other)
         {
-            return other.Id == Id;
+            return Equals(other);
         }
 
         public override bool Equals(IBaseEntity? other)
         {
-            return Equals(other);
+            return other?.Id == Id;
         }
 
         private static int GetUserRowIndex(DataSet? DsUser, long UID)