feat: 完成基本的 model

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"loveuer/utodo/internal/cmd"
+	"loveuer/utodo/internal/opt"
 	"os/signal"
 	"syscall"
 	"time"
@@ -16,6 +17,7 @@ func main() {
 	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
 	defer cancel()
 
-	cmd.Init(ctx)
+	opt.Init()
+	cmd.Init()
 	cmd.Execute(ctx)
 }