Struct apiKeyAuth

core/openapi/auth.go:114–116

apiKeyAuth attaches a key as either a header or a query parameter. OpenAPI distinguishes these via the securityScheme's `in` field, but users supply it directly in the GraphJin config so we don't need to thread that through.

// users supply it directly in the GraphJin config so we don't need to
// thread that through.
type apiKeyAuth struct {
	cfg AuthConfig
}

func (a *apiKeyAuth) Apply(_ context.Context, req *http.Request, hdrIn http.Header) error {
	val := a.cfg.KeyValue