#feat 增强Fatal级别的底色，修改logging类的方法

tests/test_simple.c

@@ -1,17 +1,15 @@
 #include "logging.h"
 
-
 int main() {
-    Logging *log = createLogging();
-    Logger *logger = log->getLogger("testLogger",LOG_DEBUG);
-    
+    Logging *log    = newLogging();
+    Logger  *logger = log->getLogger("testLogger", LOG_DEBUG);
+
     logger->info("This is an info message");
     logger->error("你好,这是一个错误消息%s", "123");
     logger->fatal("This is an fatal message");
     logger->debug("This is a debug message");
     logger->warning("This is a warning message%s", "123");
-    
 
-    destroyLogging(log);
+    log->destroyLogging(log);
     return 0;
 }