fix: use fileEvent instead of event when appending fields for file logger

Co-authored-by: argobell <183611258+argobell@users.noreply.github.com>

go.mod

@@ -28,6 +28,7 @@ require (
 	github.com/tencent-connect/botgo v0.2.1
 	go.mau.fi/whatsmeow v0.0.0-20260219150138-7ae702b1eed4
 	golang.org/x/oauth2 v0.36.0
+	golang.org/x/term v0.40.0
 	golang.org/x/time v0.14.0
 	google.golang.org/protobuf v1.36.11
 	gopkg.in/yaml.v3 v3.0.1
@@ -59,7 +60,6 @@ require (
 	go.mau.fi/libsignal v0.2.1 // indirect
 	go.mau.fi/util v0.9.6 // indirect
 	golang.org/x/exp v0.0.0-20260212183809-81e46e3db34a // indirect
-	golang.org/x/term v0.40.0 // indirect
 	golang.org/x/text v0.34.0 // indirect
 	modernc.org/libc v1.67.6 // indirect
 	modernc.org/mathutil v1.7.1 // indirect
@@ -90,7 +90,7 @@ require (
 	github.com/valyala/fastjson v1.6.10 // indirect
 	github.com/yosida95/uritemplate/v3 v3.0.2 // indirect
 	golang.org/x/arch v0.24.0 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
+	golang.org/x/crypto v0.48.0
 	golang.org/x/net v0.51.0 // indirect
 	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect

pkg/logger/logger.go

@@ -209,7 +209,7 @@ func logMessage(level LogLevel, component string, message string, fields map[str
 			fileEvent.Str("component", component)
 		}
 
-		appendFields(event, fields)
+		appendFields(fileEvent, fields)
 		fileEvent.Msg(message)
 	}