Add configuration and logging modules with TOML support

- Implement configuration management in the config package
- Define constants and types for server and mailbox configurations
- Create functions for loading and parsing configuration files
- Introduce logging functionality with customizable log levels and formats
- Add error handling and messages for configuration and logging operations
- Include TOML utilities for default value application and content marshaling

1 files changed, 14 insertions, 0 deletions

diff --git a/utils/errors/errors.go b/utils/errors/errors.go
new file mode 100644
index 0000000..015356a
--- /dev/null
+++ b/utils/errors/errors.go
@@ -0,0 +1,14 @@
+package errors
+
+import (
+	"errors"
+	"fmt"
+)
+
+func Error(message string, arguments ...any) error {
+	if len(arguments) == 0 {
+		return errors.New(message)
+	}
+
+	return fmt.Errorf(message, arguments...)
+}