feat: add V2RAY_JSON (v2ray-json) request template type

- Added V2RAY_JSON to REQUEST_TEMPLATE_TYPE constant.
- Updated SubscriptionService to handle V2RAY_JSON in clientOverride logic.

Author: kastov

libs/contract/constants/subscription-template/template-type/request-template-type.constant.ts

@@ -4,6 +4,7 @@ export const REQUEST_TEMPLATE_TYPE = {
     SINGBOX_LEGACY: 'singbox-legacy',
     MIHOMO: 'mihomo',
     XRAY_JSON: 'json',
+    V2RAY_JSON: 'v2ray-json',
     CLASH: 'clash',
 } as const;
 

src/modules/subscription/subscription.service.ts

@@ -88,6 +88,7 @@ export class SubscriptionService {
                     clientOverride = SUBSCRIPTION_TEMPLATE_TYPE.MIHOMO;
                     break;
                 case REQUEST_TEMPLATE_TYPE.XRAY_JSON:
+                case REQUEST_TEMPLATE_TYPE.V2RAY_JSON:
                     clientOverride = SUBSCRIPTION_TEMPLATE_TYPE.XRAY_JSON;
                     break;
                 case REQUEST_TEMPLATE_TYPE.CLASH: