feat(Core/Logging): rework logging (#4692)

* feat(Core/Logging): rework logging

* correct level for sql.sql

* del unused config options

* Correct build

* correct after merge

* whitespace

20:29:37 1. 'Player.cpp'. Replace (1)
20:29:37 2. 'ObjectMgr.cpp'. Replace (3)

* 1

* correct logging

* correct affter merge

* 1

* 2

* LOG_LEVEL_WARN

* #include "AppenderDB.h"

* 3

* 4

* 5

* 1. 'WorldSocket.cpp'. Replace (1)

* 6

* 1

src/common/Logging/Logger.cpp

@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU AGPL v3 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-AGPL3
+ * Copyright (C) 2008-2021 TrinityCore <http://www.trinitycore.org/>
+ */
+
+#include "Logger.h"
+#include "Appender.h"
+#include "LogMessage.h"
+
+Logger::Logger(std::string const& _name, LogLevel _level): name(_name), level(_level) { }
+
+std::string const& Logger::getName() const
+{
+    return name;
+}
+
+LogLevel Logger::getLogLevel() const
+{
+    return level;
+}
+
+void Logger::addAppender(uint8 id, Appender* appender)
+{
+    appenders[id] = appender;
+}
+
+void Logger::delAppender(uint8 id)
+{
+    appenders.erase(id);
+}
+
+void Logger::setLogLevel(LogLevel _level)
+{
+    level = _level;
+}
+
+void Logger::write(LogMessage* message) const
+{
+    if (!level || level < message->level || message->text.empty())
+    {
+        //fprintf(stderr, "Logger::write: Logger %s, Level %u. Msg %s Level %u WRONG LEVEL MASK OR EMPTY MSG\n", getName().c_str(), getLogLevel(), message.text.c_str(), message.level);
+        return;
+    }
+
+    for (std::pair<uint8 const, Appender*> const& appender : appenders)
+        if (appender.second)
+            appender.second->write(message);
+}