refactor: remove unused devbox.json and related configurations

internal/gateway/config/Env.pkl.go

@@ -23,8 +23,6 @@ type Env interface {
 	GetSonrGrpcUrl() string
 
 	GetSonrRpcUrl() string
-
-	GetTurnstileSiteKey() string
 }
 
 var _ Env = (*EnvImpl)(nil)
@@ -45,8 +43,6 @@ type EnvImpl struct {
 	SonrGrpcUrl string `pkl:"sonrGrpcUrl"`
 
 	SonrRpcUrl string `pkl:"sonrRpcUrl"`
-
-	TurnstileSiteKey string `pkl:"turnstileSiteKey"`
 }
 
 func (rcv *EnvImpl) GetServePort() int {
@@ -81,10 +77,6 @@ func (rcv *EnvImpl) GetSonrRpcUrl() string {
 	return rcv.SonrRpcUrl
 }
 
-func (rcv *EnvImpl) GetTurnstileSiteKey() string {
-	return rcv.TurnstileSiteKey
-}
-
 // LoadFromPath loads the pkl module at the given path and evaluates it into a Env
 func LoadFromPath(ctx context.Context, path string) (ret Env, err error) {
 	evaluator, err := pkl.NewEvaluator(ctx, pkl.PreconfiguredOptions)