feat: initpage com sync Go + auth + frontend em web/

internal/config/config.go

@@ -0,0 +1,34 @@
+package config
+
+import (
+	"os"
+)
+
+type Config struct {
+	Port           string
+	BasePath       string
+	AppOrigin      string
+	SessionSecret  string
+	TurnstileSecret string
+	TurnstileSiteKey string
+	DBPath         string
+}
+
+func Load() *Config {
+	return &Config{
+		Port:            getEnv("PORT", "8080"),
+		BasePath:        getEnv("BASE_PATH", "/initpage"),
+		AppOrigin:       getEnv("APP_ORIGIN", "https://apps.weltonmoura.com.br"),
+		SessionSecret:   getEnv("SESSION_SECRET", "dev-secret-change-me"),
+		TurnstileSecret: getEnv("TURNSTILE_SECRET", ""),
+		TurnstileSiteKey: getEnv("TURNSTILE_SITEKEY", ""),
+		DBPath:          getEnv("DB_PATH", "./data/initpage.db"),
+	}
+}
+
+func getEnv(key, def string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return def
+}