feat(partner): map pick UX and Tencent LBS SN signature

Hide locate on store forms; restore optimized locpicker overlay.
Add TENCENT_LBS_SECRET_KEY and server-side sig for WebServiceAPI.

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

packages/shared-types/src/config.ts

@@ -21,8 +21,13 @@ export interface AppConfig {
   aliyunSmsProxyOrderTemplateCode: string;
   aliyunSmsAccessKeyId: string;
   aliyunSmsAccessKeySecret: string;
-  /** 腾讯位置服务 Key（逆地理编码） */
+  /** 腾讯位置服务 Key（逆地理编码 / 地点搜索） */
   tencentLbsKey: string;
+  /**
+   * 腾讯位置服务 SecretKey（SK）
+   * 控制台开启 WebServiceAPI 签名校验后生成；仅服务端签名用，勿下发前端
+   */
+  tencentLbsSecretKey: string;
   /** C 端 H5 落地页（推广码二维码链接前缀） */
   userH5Url: string;
 }
@@ -127,6 +132,7 @@ export function loadAppConfig(env?: Record<string, string | undefined>): AppConf
     aliyunSmsAccessKeyId: e.ALIYUN_SMS_ACCESS_KEY_ID ?? e.OSS_ACCESS_KEY_ID ?? '',
     aliyunSmsAccessKeySecret: e.ALIYUN_SMS_ACCESS_KEY_SECRET ?? e.OSS_ACCESS_KEY_SECRET ?? '',
     tencentLbsKey: e.TENCENT_LBS_KEY ?? '',
+    tencentLbsSecretKey: e.TENCENT_LBS_SECRET_KEY ?? '',
     userH5Url: (e.USER_H5_URL || DEFAULT_USER_H5_URL).replace(/\/$/, ''),
   };
   return {