update envs and urls

backend/cmd/seed/main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"context"
+	"log"
+	"os"
+
+	"github.com/chedius/delivery-tracker/internal/auth"
+	db "github.com/chedius/delivery-tracker/internal/db/sqlc"
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/joho/godotenv"
+)
+
+func main() {
+	ctx := context.Background()
+	godotenv.Load()
+
+	dsn := os.Getenv("DATABASE_URL")
+	pool, err := pgxpool.New(ctx, dsn)
+	if err != nil {
+		log.Fatalf("db connect: %v", err)
+	}
+	defer pool.Close()
+
+	queries := db.New(pool)
+
+	_, err = queries.GetUserByUsername(ctx, "admin")
+	if err == nil {
+		log.Println("admin user already exists, skipping seed")
+		return
+	}
+
+	secret := []byte(os.Getenv("JWT_SECRET"))
+	if len(secret) == 0 {
+		log.Fatalf("JWT_SECRET not set")
+	}
+	authService := auth.New(queries, secret, 0)
+
+	password := os.Getenv("SEED_ADMIN_PASSWORD")
+	if password == "" {
+		password = "admin123" // ⚠️ только для dev!
+	}
+
+	user, token, err := authService.Register(ctx, "admin", password)
+	if err != nil {
+		log.Fatalf("failed to create admin: %v", err)
+	}
+
+	log.Printf("created admin user: id=%s, username=%s", user.ID, user.Username)
+	log.Printf("token: %s", token)
+}