[CLI] Add bots:enable and bots:disable commands (#3415)

* [CLI] Add `bots:enable` and `bots:disable` commands

* Add input warning

world/cli/bots_disable.cpp

@@ -0,0 +1,36 @@
+#include "../worlddb.h"
+#include "../../common/database_schema.h"
+
+void WorldserverCLI::BotsDisable(int argc, char **argv, argh::parser &cmd, std::string &description)
+{
+	description = "Disables bots and drops tables";
+
+	if (cmd[{"-h", "--help"}]) {
+		return;
+	}
+
+	std::string input;
+	std::cout << "Warning! This will drop all bot tables, are you sure? [y/n]";
+	std::getline(std::cin, input);
+
+	if (Strings::ToLower(input) != "y") {
+		LogInfo("Aborting");
+		return;
+	}
+
+	// drop bot tables
+	std::string sql = "SET FOREIGN_KEY_CHECKS = 0;";
+	for (auto &t: DatabaseSchema::GetBotTables()) {
+		sql += fmt::format("DROP TABLE IF EXISTS {};", t);
+		LogInfo("Dropping table [{}]", t);
+	}
+
+	sql += "SET FOREIGN_KEY_CHECKS = 1;";
+
+	database.QueryDatabaseMulti(sql);
+
+	// disable bots
+	LogInfo("Setting rule Bots:Enabled to false");
+	RuleManager::Instance()->SetRule("Bots:Enabled", "false", &database, true, true);
+	LogInfo("Bots disabled");
+}