[Improvement] Disable logs when log level -1 is set

.env.example

@@ -37,6 +37,7 @@ HEALTH_CHECK_TIMEOUT=20
 ####################
 
 # CLIENT_LOGS_LEVEL values:
+#          -1 -> No log
 #           0 -> Standard output
 # (default) 1 -> Errors + 0
 #           2 -> Detailed + 1

pkg/types/log-level.go

@@ -1,7 +1,7 @@
 package types
 
 // LogLevel is used to check if a message must be shown.
-type LogLevel uint
+type LogLevel int
 
 const (
 	// StandardLog shows only successful operations.