Core/Commands: Add .reload vehicle_template

Port From (https://github.com/TrinityCore/TrinityCore/commit/4ca15ec065289e12ce95962b3afd89445e141a97)

Source/Framework/Constants/AccountConst.cs

@@ -775,7 +775,17 @@ namespace Framework.Constants
         CommandReloadQuestGreetingLocale = 867, // Reserved
         CommandModifyPower = 868,
         CommandDebugSendPlayerChoice = 869,
-
+        CommandDebugThreatinfo = 870, // reserved
+        CommandDebugInstancespawn = 871, // reserved
+        CommandServerDebug = 872,
+        CommandReloadCreatureMovementOverride = 873,
+        // 874 previously used, do not reuse
+        CommandLookupMapId = 875,
+        CommandLookupItemId = 876,
+        CommandLookupQuestId = 877,
+        // 878-879 previously used, do not reuse
+        CommandPdumpCopy = 880,
+        CommandReloadVehicleTemplate = 881,
         // Custom Permissions 1000+
         Max
     }

Source/Game/Chat/Commands/ReloadCommand.cs

@@ -894,6 +894,15 @@ namespace Game.Chat
             return true;
         }
 
+        [Command("vehicle_template", RBACPermissions.CommandReloadVehicleTemplate, true)]
+        static bool HandleReloadVehicleTemplateCommand(StringArguments args, CommandHandler handler)
+        {
+            Log.outInfo(LogFilter.Server, "Reloading vehicle_template table...");
+            Global.ObjectMgr.LoadVehicleTemplate();
+            handler.SendGlobalGMSysMessage("Vehicle templates reloaded.");
+            return true;
+        }
+        
         [Command("vehicle_template_accessory", RBACPermissions.CommandReloadVehicleTemplateAccessory, true)]
         static bool HandleReloadVehicleTemplateAccessoryCommand(StringArguments args, CommandHandler handler)
         {

sql/updates/auth/master/2020_12_31_00_auth.sql

@@ -0,0 +1,7 @@
+DELETE FROM `rbac_permissions` WHERE `id`=881;
+INSERT INTO `rbac_permissions` (`id`,`name`) VALUES
+(881, 'Command: reload vehicle_template');
+
+DELETE FROM `rbac_linked_permissions` WHERE `linkedId`=881;
+INSERT INTO `rbac_linked_permissions` (`id`,`linkedId`) VALUES
+(196,881);