package config import "os" type Config struct { Addr string DBDSN string JWTSecret string AdminPassword string UploadPath string BaseURL string AppEnv string } func Load() *Config { return &Config{ Addr: env("ADDR", ":9080"), DBDSN: env("DB_DSN", ""), JWTSecret: env("JWT_SECRET", "change-me-in-production"), AdminPassword: env("ADMIN_PASSWORD", "admin123"), UploadPath: env("UPLOAD_PATH", "./uploads"), BaseURL: env("BASE_URL", "http://localhost:9080"), AppEnv: env("APP_ENV", "development"), } } func env(key, fallback string) string { if v := os.Getenv(key); v != "" { return v } return fallback }