Core/WorldSession: Add RBAC permission for skipping idle connection check

Port From (https://github.com/TrinityCore/TrinityCore/commit/7625bd960ebc4fab970fb27072aececf9e936e2f)

Source/Framework/Constants/AccountConst.cs

@@ -57,7 +57,7 @@ namespace Framework.Constants
         JoinRandomBg = 4,
         JoinArenas = 5,
         JoinDungeonFinder = 6,
-        //  7 - Reuse
+        IgnoreIdleConnection = 7,
         //  8 - Reuse
         //  9 - Reuse
         UseCharacterTemplates = 10,

Source/Game/Server/WorldSession.cs

@@ -242,7 +242,7 @@ namespace Game
             // Before we process anything:
             /// If necessary, kick the player because the client didn't send anything for too long
             /// (or they've been idling in character select)
-            if (IsConnectionIdle())
+            if (IsConnectionIdle() && !HasPermission(RBACPermissions.IgnoreIdleConnection))
                 m_Socket[(int)ConnectionType.Realm].CloseSocket();
 
             WorldPacket firstDelayedPacket = null;

sql/base/auth_database.sql

@@ -821,6 +821,7 @@ INSERT INTO `rbac_linked_permissions` VALUES
 (195,24),
 (195,49),
 (195,199),
+(196,7),
 (196,10),
 (196,200),
 (196,201),
@@ -1437,6 +1438,7 @@ INSERT INTO `rbac_permissions` VALUES
 (4,'Join Random Battleground'),
 (5,'Join Arenas'),
 (6,'Join Dungeon Finder'),
+(7,'Skip idle connection check'),
 (10,'Use character templates'),
 (11,'Log GM trades'),
 (12,'Skip character creation demon hunter min level check'),
@@ -2322,6 +2324,7 @@ INSERT INTO `updates` VALUES
 ('2017_08_04_00_auth.sql','2E994A704C64FECE3CE0883ED0CAC5E5A0E3A36C','ARCHIVED','2017-08-04 23:46:32',0),
 ('2017_08_13_00_auth_2016_09_22_00_auth.sql','70047954E3556BFA430ADD5680EF8797F74A4B9E','ARCHIVED','2017-08-13 12:00:00',0),
 ('2017_09_22_00_auth.sql','9313CCE80A18212E6F0C78D83316DE8582AE8084','ARCHIVED','2017-09-22 18:05:17',0),
+('2017_10_13_00_auth.sql','87674E0D166AC60E3725B445714427892E42C6FE','ARCHIVED','2017-10-13 00:00:00',0),
 ('2017_11_11_01_auth.sql','0D6EDB6B2FC8B9FBDF11ECD79B4B8E943328B6A9','ARCHIVED','2017-11-11 18:49:45',0),
 ('2017_12_30_00_auth.sql','F360E9555AC68E28834E3FF807E4E37A090EF363','ARCHIVED','2017-12-30 00:23:32',0),
 ('2017_12_30_01_auth.sql','1E11C78BA6D1D8E8CED7423DF92D1D197D6061EE','ARCHIVED','2017-12-30 23:00:00',0),

sql/updates/auth/master/2017_10_13_00_auth.sql

@@ -0,0 +1,7 @@
+DELETE FROM `rbac_permissions` WHERE `id`=7;
+INSERT INTO `rbac_permissions` (`id`,`name`) VALUES
+(7, 'Skip idle connection check');
+
+DELETE FROM `rbac_linked_permissions` WHERE `linkedId`=7;
+INSERT INTO `rbac_linked_permissions` (`id`,`linkedId`) VALUES
+(196,7);