updated outlook account sync

internal/logger/logger.go

@@ -0,0 +1,24 @@
+// Package logger provides a conditional debug logger controlled by config.Debug.
+package logger
+
+import "log"
+
+var debugEnabled bool
+
+// Init sets whether debug logging is active. Call once at startup.
+func Init(debug bool) {
+	debugEnabled = debug
+	if debug {
+		log.Println("[logger] debug logging enabled")
+	}
+}
+
+// Debug logs a message only when debug mode is on.
+func Debug(format string, args ...interface{}) {
+	if debugEnabled {
+		log.Printf(format, args...)
+	}
+}
+
+// IsEnabled returns true if debug logging is on.
+func IsEnabled() bool { return debugEnabled }