[Logging] Logging Improvements (#2755)

* Console logging improvements

* stderr handling

* Add origination information

* Formatting

* Update zoneserver.cpp

* Update eqemu_logsys.cpp

* Remove semicolon from MySQLQuery log output

* Remove IsRfc5424LogCategory

* Remove no longer used functions

* Remove definition BUILD_LOGGING

* Deprecate categories UCSServer & WorldServer

* Deprecate UCS / World Server / Zone Server categories

* Deprecate Status, QSServer, Normal

* Update login_server.cpp

* Deprecate Emergency, Alert, Critical, Notice

* Deprecate Alert

* Fix terminal color resetting

* Deprecate headless client

* Move LogAIModerate to Detail

* Deprecate moderate logging level for detail

* Update logs.cpp

* Logs list simplify

* Update logs.cpp

* Add discord to log command

* Remove unused headers

* Windows fix

* Error in world when zones fail to load

* Show warning color properly

* Keep loginserver thread log from colliding with other logs during startup

* Deprecate Loginserver category

common/database.cpp

@@ -71,11 +71,11 @@ bool Database::Connect(const char* host, const char* user, const char* passwd, c
 	uint32 errnum= 0;
 	char errbuf[MYSQL_ERRMSG_SIZE];
 	if (!Open(host, user, passwd, database, port, &errnum, errbuf)) {
-		LogError("[MySQL] Connection [{}] Failed to connect to database: Error [{}]", connection_label, errbuf);
+		LogError("Connection [{}] Failed to connect to database Error [{}]", connection_label, errbuf);
 		return false;
 	}
 	else {
-		LogInfo("[MySQL] Connection [{}] database [{}] at [{}]:[{}]", connection_label, database, host,port);
+		LogInfo("Connected to database [{}] [{}] @ [{}:{}]", connection_label, database, host,port);
 		return true;
 	}
 }
@@ -975,6 +975,8 @@ bool Database::LoadVariables() {
 		varcache.Add(key, value);
 	}
 
+	LogInfo("Loaded [{}] variable(s)", Strings::Commify(std::to_string(results.RowCount())));
+
 	return true;
 }