chores: refactor struct and structure project

cmd/legalgo/main.go

@@ -15,6 +15,7 @@ import (
 
 	"github.com/go-chi/chi/v5"
 	"github.com/joho/godotenv"
+	"github.com/redis/go-redis/v9"
 	"go.uber.org/fx"
 )
 
@@ -32,16 +33,26 @@ func init() {
 	config.InitEnv()
 }
 
-func run(lc fx.Lifecycle, db *database.DB, apiRouter chi.Router) {
+func run(
+	lc fx.Lifecycle,
+	db *database.DB,
+	apiRouter chi.Router,
+	rdb *redis.Client,
+) {
 	lc.Append(fx.Hook{
 		OnStart: func(ctx context.Context) error {
 			fmt.Println("Application has started...")
+			_, err := rdb.Ping(ctx).Result()
+			if err != nil {
+				log.Fatalf("Could not connect to Redis: %v", err)
+			}
 			pkgconfig.Router(apiRouter)
 
 			return nil
 		},
 		OnStop: func(ctx context.Context) error {
 			fmt.Println("Shutting down...")
+			rdb.Close()
 			return nil
 		},
 	})