[Commands] Add #suspendmulti Command. (#2619)

* [Commands] Add #suspendmulti Command.

# Notes
- Allows operators to suspend multiple people at once in case they have  a player who is boxing and want to suspend them all at once.

* To lower.

* Update command.cpp

* Update suspendmulti.cpp

* Create suspendmulti.cpp

zone/gm_commands/suspendmulti.cpp

@@ -0,0 +1,93 @@
+#include "../client.h"
+#include "../worldserver.h"
+#include "../../common/repositories/account_repository.h"
+
+extern WorldServer worldserver;
+
+void command_suspendmulti(Client *c, const Seperator *sep)
+{
+	auto arguments = sep->argnum;
+	if (arguments < 2 || !sep->IsNumber(2)) {
+		c->Message(Chat::White, "Usage: #suspendmulti [Character Name|Character Name Two|etc] [Days] [Reason]");
+		c->Message(Chat::White, "Note: Specify 0 days to lift a suspension");
+		return;
+	}
+
+	const auto& n = Strings::Split(sep->arg[1], "|");
+	std::vector<std::string> v;
+	for (const auto& c : n) {
+		v.push_back(fmt::format("'{}'", Strings::ToLower(c)));
+	}
+
+	auto days = std::stoul(sep->arg[2]);
+
+	const std::string reason = sep->arg[3] ? sep->argplus[3] : "";
+
+	auto l = AccountRepository::GetWhere(
+		database,
+		fmt::format(
+			"LOWER(charname) IN ({})",
+			Strings::Implode(", ", v)
+		)
+	);
+
+	if (l.empty()) {
+		c->Message(Chat::White, "No characters found.");
+		return;
+	}
+
+	for (auto a : l) {
+		a.status         = -1;
+		a.suspendeduntil = std::time(nullptr) + (days * 86400);
+		a.suspend_reason = reason;
+
+		if (!AccountRepository::UpdateOne(database, a)) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Failed to suspend Account {} ({}).",
+					a.name,
+					a.id
+				).c_str()
+			);
+			return;
+		}
+
+		c->Message(
+			Chat::White,
+			fmt::format(
+				"Account {} ({}) {}.",
+				a.name,
+				a.id,
+				(
+					days ?
+						fmt::format(
+							"has been temporarily suspended for {} day{}.",
+							days,
+							days != 1 ? "s" : ""
+						) :
+						"is no longer suspended"
+				)
+			).c_str()
+		);
+
+		auto *b = entity_list.GetClientByAccID(a.id);
+
+		if (b) {
+			b->WorldKick();
+			return;
+		}
+
+		auto pack = new ServerPacket(ServerOP_KickPlayer, sizeof(ServerKickPlayer_Struct));
+		auto *k = (ServerKickPlayer_Struct *) pack->pBuffer;
+
+		strn0cpy(k->adminname, c->GetName(), sizeof(k->adminname));
+		k->account_id = a.id;
+		k->adminrank = c->Admin();
+
+		worldserver.SendPacket(pack);
+
+		safe_delete(pack);
+	}
+}
+