Update SproutGate

sproutgate-backend/internal/storage/turnstile.go

@@ -0,0 +1,33 @@
+package storage
+
+import "strings"
+
+func (s *Store) GetTurnstileConfig() TurnstileConfig {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+	return s.turnstileConfig
+}
+
+func (s *Store) UpdateTurnstileConfig(in TurnstileConfig) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	if strings.TrimSpace(in.SecretKey) == "" {
+		in.SecretKey = s.turnstileConfig.SecretKey
+	}
+	in.SiteKey = strings.TrimSpace(in.SiteKey)
+	if err := s.setConfig("turnstile", in); err != nil {
+		return err
+	}
+	s.turnstileConfig = in
+	return nil
+}
+
+func (s *Store) loadOrCreateTurnstileConfig() error {
+	var cfg TurnstileConfig
+	_, err := s.getConfig("turnstile", &cfg)
+	if err != nil {
+		return err
+	}
+	s.turnstileConfig = cfg
+	return nil
+}