feat(log): Formatted console logging with file output

types.go

@@ -0,0 +1,53 @@
+package masterlog
+
+import "time"
+
+// Level represents the log level
+type Level int
+
+const (
+	LevelTrace Level = iota
+	LevelDebug
+	LevelInfo
+	LevelWarn
+	LevelError
+)
+
+// Entry represents a log entry
+type Entry struct {
+	Timestamp     time.Time
+	Level         Level
+	File          string
+	Line          int
+	Message       string
+	Fields        map[string]interface{} // All fields
+	CustomFields  map[string]interface{} // User-provided fields (to be shown first)
+	DefaultFields map[string]interface{} // Default fields (go_version, pid)
+}
+
+// Encoder encodes log entries to a specific format
+type Encoder interface {
+	Encode(entry Entry) ([]byte, error)
+}
+
+// Writer writes encoded log entries
+type Writer interface {
+	Write(data []byte) error
+	Close() error
+	SupportsColors() bool // Returns true if the writer supports ANSI color codes
+}
+
+// Logger is the main logger interface
+type Logger interface {
+	Trace(message string, fields ...map[string]interface{})
+	Debug(message string, fields ...map[string]interface{})
+	Info(message string, fields ...map[string]interface{})
+	Warn(message string, fields ...map[string]interface{})
+	Error(message string, fields ...map[string]interface{})
+	SetLevel(level Level)
+	AddWriter(writer Writer)
+	AddEncoder(encoder Encoder)
+	SetPseudonymizer(pseudonymizer *Pseudonymizer)
+	AddSensitiveField(fieldName string)
+	AddSensitiveFields(fieldNames ...string)
+}