Core/Chat: Corrected chat channel flag implementations

Port From (https://github.com/TrinityCore/TrinityCore/commit/d2baaac9ec9c0b0839d5868d9666aa0901031b28)

Source/Framework/Constants/ChatConst.cs

@@ -1,6 +1,8 @@
 // Copyright (c) CypherCore <http://github.com/CypherCore> All rights reserved.
 // Licensed under the GNU GENERAL PUBLIC LICENSE. See LICENSE file in the project root for full license information.
 
+using System;
+
 namespace Framework.Constants
 {
     public enum ChatNotify
@@ -65,22 +67,6 @@ namespace Framework.Constants
         // LookingForGroup          0x50 = 0x40 | 0x10
     }
 
-    public enum ChannelDBCFlags
-    {
-        None = 0x00000,
-        Initial = 0x00001,              // General, Trade, Localdefense, Lfg
-        ZoneDep = 0x00002,              // General, Trade, Localdefense, Guildrecruitment
-        Global = 0x00004,              // Worlddefense
-        Trade = 0x00008,              // Trade, Lfg
-        CityOnly = 0x00010,              // Trade, Guildrecruitment, Lfg
-        CityOnly2 = 0x00020,              // Trade, Guildrecruitment, Lfg
-        Defense = 0x10000,              // Localdefense, Worlddefense
-        GuildReq = 0x20000,              // Guildrecruitment
-        Lfg = 0x40000,              // Lfg
-        Unk1 = 0x80000,               // General
-        NoClientJoin = 0x200000
-    }
-
     public enum ChannelMemberFlags
     {
         None = 0x00,

Source/Framework/Constants/CliDBConst.cs

@@ -1079,6 +1079,7 @@ namespace Framework.Constants
         Factional = 0x40
     }
 
+    [Flags]
     public enum CfgCategoriesCharsets
     {
         Any = 0x00,
@@ -1089,12 +1090,44 @@ namespace Framework.Constants
         Chinese = 0x10
     }
 
+    [Flags]
     public enum CfgCategoriesFlags
     {
         None = 0x0,
         Tournament = 0x1
     }
 
+    [Flags]
+    public enum ChatChannelFlags
+    {
+        None = 0x00,
+        AutoJoin = 0x01,
+        ZoneBased = 0x02,
+        ReadOnly = 0x04,
+        AllowItemLinks = 0x08,
+        OnlyInCities = 0x10,
+        LinkedChannel = 0x20,
+        ZoneAttackAlerts = 0x10000,
+        GuildRecruitment = 0x20000,
+        LookingForGroup = 0x40000,
+        GlobalForTournament = 0x80000,
+        DisableRaidIcons = 0x100000,
+        Regional = 0x200000
+    }
+
+    public enum ChatChannelRuleset
+    {
+        None = 0,
+        Mentor = 1,
+        Disabled = 2,
+        ChromieTimeCataclysm = 3,
+        ChromieTimeBuringCrusade = 4,
+        ChromieTimeWrath = 5,
+        ChromieTimeMists = 6,
+        ChromieTimeWoD = 7,
+        ChromieTimeLegion = 8,
+    }
+
     [Flags]
     public enum ChrRacesFlag
     {