fix(planting-service): 修复 identity-service API 调用路径

添加 /api/v1 前缀以匹配 identity-service 的全局路由配置

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/planting-service/src/infrastructure/external/identity-service.client.ts

@@ -154,7 +154,7 @@ export class IdentityServiceClient {
         async () => {
           const response = await firstValueFrom(
             this.httpService.get<UserDetailInfo>(
-              `${this.baseUrl}/internal/users/${accountSequence}/detail`,
+              `${this.baseUrl}/api/v1/internal/users/${accountSequence}/detail`,
             ),
           );
           return response.data;