debug(admin-service): add timing logs to parse and upload endpoints

Logs file size on receipt, parse duration, file save duration, and
total request time — to pinpoint where upload latency comes from.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

backend/services/admin-service/src/interface/http/controllers/admin-version.controller.ts

@@ -1,5 +1,5 @@
 import {
-  Controller, Get, Post, Put, Patch, Delete, Inject,
+  Controller, Get, Post, Put, Patch, Delete, Inject, Logger,
   Param, Query, Body, UseGuards, UseInterceptors, UploadedFile, Req,
 } from '@nestjs/common';
 import { FileInterceptor } from '@nestjs/platform-express';
@@ -17,6 +17,8 @@ import { AppType } from '../../../domain/enums/app-type.enum';
 @Roles(UserRole.ADMIN)
 @ApiBearerAuth()
 export class AdminVersionController {
+  private readonly logger = new Logger(AdminVersionController.name);
+
   constructor(
     private readonly versionService: AppVersionService,
     private readonly fileStorage: FileStorageService,
@@ -100,9 +102,14 @@ export class AdminVersionController {
     },
     @Req() req: any,
   ) {
+    const t0 = Date.now();
     if (!file) return { code: 400, message: 'No file uploaded' };
+    this.logger.log(`[upload] received: ${file.originalname} size=${(file.size / 1024 / 1024).toFixed(1)}MB`);
 
+    const t1 = Date.now();
     const info = await this.packageParser.parse(file.buffer, file.originalname);
+    this.logger.log(`[upload] parse done in ${Date.now() - t1}ms → pkg=${info.packageName} ver=${info.versionName}`);
+
     const appType: AppType = (body.appType || 'GENEX_MOBILE').toUpperCase() as AppType;
     const platform: Platform = (
       body.platform || (file.originalname.toLowerCase().endsWith('.ipa') ? 'IOS' : 'ANDROID')
@@ -111,8 +118,10 @@ export class AdminVersionController {
     const versionName = info.versionName || body.versionName || '0.0.0';
     const buildNumber = body.buildNumber || versionCode.toString();
 
+    const t2 = Date.now();
     const filename = this.fileStorage.generateObjectName(file.originalname, platform, versionName);
     const saved = await this.fileStorage.saveFile(file.buffer, filename);
+    this.logger.log(`[upload] file saved in ${Date.now() - t2}ms → ${filename}`);
 
     const version = await this.versionService.createVersion({
       appType,
@@ -131,6 +140,7 @@ export class AdminVersionController {
       createdBy: req.user?.sub,
     });
 
+    this.logger.log(`[upload] total=${Date.now() - t0}ms`);
     return { code: 0, data: version };
   }
 
@@ -139,10 +149,13 @@ export class AdminVersionController {
   @ApiConsumes('multipart/form-data')
   @ApiOperation({ summary: 'Parse APK/IPA without saving (preview metadata)' })
   async parsePackage(@UploadedFile() file: Express.Multer.File) {
+    const t0 = Date.now();
     if (!file) {
       return { code: 400, message: 'No file uploaded — check Content-Type boundary' };
     }
+    this.logger.log(`[parse] received: ${file.originalname} size=${(file.size / 1024 / 1024).toFixed(1)}MB`);
     const info = await this.packageParser.parse(file.buffer, file.originalname);
+    this.logger.log(`[parse] done in ${Date.now() - t0}ms → pkg=${info.packageName} ver=${info.versionName}`);
     return { code: 0, data: info };
   }