chore: add go config and logging layer

worker/cmd/worker/main.go

@@ -2,18 +2,27 @@ package main
 
 import (
 	"context"
-	"log/slog"
 	"os"
 	"os/signal"
 	"syscall"
+
+	"forgejo.digital-droplets.de/philschlo/proxui/platform/config"
+	"forgejo.digital-droplets.de/philschlo/proxui/platform/logging"
 )
 
 func main() {
-	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	cfg, err := config.Load()
+	if err != nil {
+		logger := logging.New("worker", "unknown", 0)
+		logger.Error("failed to load config", "error", err)
+		os.Exit(1)
+	}
+
+	logger := logging.New("worker", cfg.AppEnv, cfg.LogLevel)
 	ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
 	defer stop()
 
-	logger.Info("worker started")
+	logger.Info("worker started", "concurrency", cfg.WorkerConcurrency)
 	<-ctx.Done()
 	logger.Info("worker stopped")
 }