fix(wallet-service): 修复 resolve-address API 路径

identity-service 的 resolve-address 接口在 UserAccountController 下，
需要添加 /user 前缀：/users/resolve-address -> /user/users/resolve-address

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

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

@@ -234,7 +234,7 @@ export class IdentityClientService {
       this.logger.log(`解析 accountSequence: ${accountSequence}, chainType=${chainType}`);
 
       const response = await this.httpClient.get(
-        `/users/resolve-address/${accountSequence}`,
+        `/user/users/resolve-address/${accountSequence}`,
         {
           params: { chainType },
           headers: {