Core/Commands: Add .guild list GM command to list all guilds

Port From (https://github.com/TrinityCore/TrinityCore/commit/0ed0e66ee00c5cf0ca48c6f8e5b10bf26ef15eb1)

Source/Framework/Constants/Language.cs

@@ -1021,7 +1021,13 @@ namespace Framework.Constants
         AccountBnetUnlinked = 1216,
         AccountBnetNotLinked = 1217,
         DisallowTicketsConfig = 1218,
-        // 1219-1499 - Free
+
+        // Guild list (.guild list)
+        GuildListTitle = 1219,
+        GuildListHeader = 1220,
+        GuildListRow = 1221,
+        GuildListTotal = 1222,
+        // 1223-1499 - free
 
         // Command Argument Parsers
         CmdparserEither = 1500,

Source/Game/Chat/Commands/GuildCommands.cs

@@ -206,5 +206,36 @@ namespace Game.Chat
             handler.SendSysMessage(CypherStrings.GuildInfoExtraInfo, guild.GetInfo()); // Extra Information
             return true;
         }
+
+        [Command("info", RBACPermissions.CommandGuildInfo, true)]
+        static bool HandleGuildListCommand(CommandHandler handler)
+        {
+            string titleAndSummaryColor = handler.IsConsole() ? "" : "|cff00ff00";
+            string tableHeaderColor = handler.IsConsole() ? "" : "|cff00ffff";
+            string resetColor = handler.IsConsole() ? "" : "|r";
+
+            handler.SendSysMessage(CypherStrings.GuildListTitle, titleAndSummaryColor, resetColor);
+            handler.SendSysMessage(CypherStrings.GuildListHeader, tableHeaderColor, resetColor);
+
+            var guildStore = Global.GuildMgr.GetGuildStore();
+
+            foreach (var (id, g) in guildStore)
+            {
+                if (!Global.CharacterCacheStorage.GetCharacterNameByGuid(g.GetLeaderGUID(), out string gmName))
+                    gmName = "---";
+
+                handler.SendSysMessage(CypherStrings.GuildListRow,
+                    id,
+                    g.GetName(),
+                    gmName,
+                    Time.GetTimeString(g.GetCreatedDate()),
+                    g.GetMembersCount(),
+                    g.GetBankMoney() / MoneyConstants.Gold
+                );
+            }
+
+            handler.SendSysMessage(CypherStrings.GuildListTotal, titleAndSummaryColor, guildStore.Count, resetColor);
+            return true;
+        }
     }
 }

Source/Game/Guilds/GuildManager.cs

@@ -487,6 +487,8 @@ namespace Game
 
         public void SetNextGuildId(uint Id) { NextGuildId = Id; }
 
+        public Dictionary<ulong, Guild> GetGuildStore() { return GuildStore; }
+
         public List<GuildReward> GetGuildRewards() { return guildRewards; }
 
         uint NextGuildId;