feat(mini-user): configurable WeChat mini share scenes in system settings

Add HQ group for default and per-page share title/desc/image; expose via client-config and wire all mini-user share entry points.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/dukang-api/src/modules/common/client-config.controller.ts

@@ -1,5 +1,9 @@
 import { Controller, Get } from '@nestjs/common';
-import { parseMiniHomeBanners, resolveClientBrandRuntime } from '@dukang/shared-types';
+import {
+  parseMiniHomeBanners,
+  resolveClientBrandRuntime,
+  resolveMiniShareRuntime,
+} from '@dukang/shared-types';
 import { SystemConfigService } from '../../common/system-config/system-config.service';
 
 @Controller('common')
@@ -13,6 +17,7 @@ export class ClientConfigController {
     const footer = (env.MINI_HOME_FOOTER_URL ?? '').trim();
     const minClientVersion = (env.MINI_USER_MIN_VERSION ?? '').trim() || null;
     const brand = resolveClientBrandRuntime(env);
+    const share = resolveMiniShareRuntime(env);
     return {
       mockPay: cfg.mockPay,
       wechatPayEnabled: cfg.wechatPayEnabled,
@@ -32,6 +37,7 @@ export class ClientConfigController {
       brandLogoMarkUrl: brand.brandLogoMarkUrl,
       qualificationDisclosureUrl: brand.qualificationDisclosureUrl,
       customerServicePhone: brand.customerServicePhone,
+      share,
     };
   }
 }