fix(push-config): 解决 schemaV2 vendors 嵌套与 upsert 问题

- SdkConfigController: 向 SDK 下发 pushConfig 时自动解包 vendors 层，客户端 SDK 读取 xiaomi/vivo 等顶层字段
- FeatureServiceManager.updateConfig: 改为 upsert 模式，服务未激活时先创建再更新，不再报 404

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tenant-service/src/main/java/com/xuqm/tenant/controller/SdkConfigController.java

@@ -77,10 +77,22 @@ public class SdkConfigController {
                 .findByAppKeyAndPlatformAndServiceType(app.getAppKey(), platform, FeatureServiceEntity.ServiceType.UPDATE)
                 .map(feature -> parseConfig(feature.getConfig()))
                 .orElseGet(objectMapper::createObjectNode);
-        JsonNode pushConfig = featureServiceRepository
+        // schemaV2 格式存储时 vendors 在嵌套层，客户端 SDK 读的是顶层 xiaomi/huawei 等字段，需解包
+        JsonNode rawPushConfig = featureServiceRepository
                 .findByAppKeyAndPlatformAndServiceType(app.getAppKey(), platform, FeatureServiceEntity.ServiceType.PUSH)
                 .map(feature -> parseConfig(feature.getConfig()))
                 .orElseGet(objectMapper::createObjectNode);
+        JsonNode pushConfig;
+        if (rawPushConfig.has("vendors") && rawPushConfig.path("vendors").isObject()) {
+            com.fasterxml.jackson.databind.node.ObjectNode flat = objectMapper.createObjectNode();
+            rawPushConfig.path("vendors").fields().forEachRemaining(e -> flat.set(e.getKey(), e.getValue()));
+            if (rawPushConfig.has("profiles")) {
+                flat.set("profiles", rawPushConfig.get("profiles"));
+            }
+            pushConfig = flat;
+        } else {
+            pushConfig = rawPushConfig;
+        }
         boolean updateEnabled = deployProps.isEnableUpdate() && featureServiceRepository
                 .findByAppKeyAndPlatformAndServiceType(app.getAppKey(), platform, FeatureServiceEntity.ServiceType.UPDATE)
                 .map(FeatureServiceEntity::isEnabled)

tenant-service/src/main/java/com/xuqm/tenant/service/FeatureServiceManager.java

@@ -270,7 +270,19 @@ public class FeatureServiceManager {
             return services.get(0);
         }
 
-        FeatureServiceEntity entity = getOrFail(appKey, platform, serviceType);
+        // PUSH / UPDATE：允许在服务未激活时提前保存配置（upsert）
+        FeatureServiceEntity entity = repository
+                .findByAppKeyAndPlatformAndServiceType(appKey, platform, serviceType)
+                .orElseGet(() -> {
+                    FeatureServiceEntity created = new FeatureServiceEntity();
+                    created.setId(java.util.UUID.randomUUID().toString());
+                    created.setAppKey(appKey);
+                    created.setPlatform(platform);
+                    created.setServiceType(serviceType);
+                    created.setEnabled(false);
+                    created.setCreatedAt(java.time.LocalDateTime.now());
+                    return created;
+                });
         entity.setConfig(config);
         return repository.save(entity);
     }