Transfer first library files

logger.go

@@ -0,0 +1,32 @@
+package ersteller_lib
+
+import (
+	"fmt"
+	"strings"
+)
+
+func LogDebug(message string, a ...any) {
+	println(fmt.Sprintf(message, a...))
+}
+
+func Debug(a ...any) {
+	stringValue := joinStrings(a)
+	println(stringValue)
+}
+
+func joinStrings(a []any) string {
+	elementsToLog := []string{}
+
+	for i := 0; i < len(a); i++ {
+		elementsToLog = append(elementsToLog, strings.TrimSpace(fmt.Sprint(a[i])))
+	}
+	return strings.Join(elementsToLog, " ")
+}
+
+func LogError(message string, a ...any) {
+	println(fmt.Sprintf("Error: %v", fmt.Sprintf(message, a...)))
+}
+
+func Error(a ...any) {
+	println(fmt.Sprint("Error: ", joinStrings(a)))
+}