[client] UI refactor (#6069)

Refactor UI

---------

Co-authored-by: Eduard Gert <kontakt@eduardgert.de>
Co-authored-by: braginini <bangvalo@gmail.com>
Co-authored-by: Pascal Fischer <32096965+pascal-fischer@users.noreply.github.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: riccardom <riccardomanfrin@gmail.com>

client/ui/services/uilog.go

@@ -0,0 +1,36 @@
+//go:build !android && !ios && !freebsd && !js
+
+package services
+
+import (
+	"context"
+
+	log "github.com/sirupsen/logrus"
+)
+
+// UILog forwards frontend console output into logrus, tagging the JS origin
+// as the "ui" field to stay distinct from logrus's Go-caller source.
+type UILog struct{}
+
+func NewUILog() *UILog { return &UILog{} }
+
+// Log maps an unrecognised level to info; empty source becomes "unknown".
+func (s *UILog) Log(_ context.Context, level, source, msg string) {
+	origin := "unknown"
+	if source != "" {
+		origin = source
+	}
+	entry := log.WithField("ui", origin)
+	switch level {
+	case "trace":
+		entry.Trace(msg)
+	case "debug":
+		entry.Debug(msg)
+	case "warn", "warning":
+		entry.Warn(msg)
+	case "error":
+		entry.Error(msg)
+	default:
+		entry.Info(msg)
+	}
+}