修改部分枚举字段的编号与注释确保 0 值的正确语义

web/handlers/auth.go

@@ -188,7 +188,7 @@ func protect(c *fiber.Ctx, grant s.OauthGrantType, clientId, clientSecret string
 			return nil, s.ErrOauthUnauthorizedClient
 		}
 	case s.OauthGrantTypeClientCredentials:
-		if !client.GrantClient || client.Spec != 0 {
+		if !client.GrantClient || client.Spec != 3 {
 			return nil, s.ErrOauthUnauthorizedClient
 		}
 	case s.OauthGrantTypeRefreshToken:
@@ -202,7 +202,7 @@ func protect(c *fiber.Ctx, grant s.OauthGrantType, clientId, clientSecret string
 	}
 
 	// 如果客户端是 confidential，验证 client_secret，失败返回错误
-	if client.Spec == 0 {
+	if client.Spec == 3 {
 		if clientSecret == "" {
 			return nil, s.ErrOauthInvalidRequest
 		}