feat(backoffice): standardize root response root json format

backoffice/src/app.controller.ts

@@ -1,4 +1,4 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Req } from '@nestjs/common';
 import { ApiOperation, ApiTags } from '@nestjs/swagger';
 import { AppService } from './app.service';
 
@@ -9,7 +9,7 @@ export class AppController {
 
   @Get()
   @ApiOperation({ summary: 'API Status' })
-  getStatus() {
-    return this.appService.getStatus();
+  getStatus(@Req() req: any) {
+    return this.appService.getStatus(req);
   }
 }

backoffice/src/app.service.ts

@@ -2,13 +2,15 @@ import { Injectable } from '@nestjs/common';
 
 @Injectable()
 export class AppService {
-  getStatus() {
+  getStatus(req: any) {
+    const ip = req.headers['x-forwarded-for'] || req.socket?.remoteAddress || req.ip;
+
     return {
-      message: '🐴 GoHorseJobs Backoffice API is running!',
       docs: '/docs',
       health: '/health',
+      ip: ip ? ip.split(',')[0].trim() : 'unknown',
+      message: '🐴 GoHorseJobs API is running!',
       version: '1.0.0',
-      env: process.env.NODE_ENV || 'development',
     };
   }
 }