[core] Openapi - use pairing tag for qr/code/screenshot, move apps below

src/api/auth.controller.ts

@@ -27,7 +27,7 @@ import { Base64File } from '../structures/files.dto';
 
 @ApiSecurity('api_key')
 @Controller('api/:session/auth')
-@ApiTags('🔑 Auth')
+@ApiTags('📱 Pairing')
 class AuthController {
   constructor(private manager: SessionManager) {}
 

src/api/screenshot.controller.ts

@@ -6,7 +6,7 @@ import {
   StreamableFile,
   UseInterceptors,
 } from '@nestjs/common';
-import { ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { ApiOperation, ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { ApiFileAcceptHeader } from '@waha/nestjs/ApiFileAcceptHeader';
 import { Response } from 'express';
 
@@ -16,11 +16,15 @@ import { SessionQuery } from '../structures/base.dto';
 
 @ApiSecurity('api_key')
 @Controller('api')
-@ApiTags('🖼️ Screenshot')
+@ApiTags('📱 Pairing')
 export class ScreenshotController {
   constructor(private manager: SessionManager) {}
 
   @Get('/screenshot')
+  @ApiOperation({
+    summary:
+      'Get a screenshot of the current WhatsApp session (**WEBJS** only)',
+  })
   @UseInterceptors(new BufferResponseInterceptor('image/jpeg'))
   @ApiFileAcceptHeader('image/jpeg')
   async screenshot(

src/core/SwaggerConfiguratorCore.ts

@@ -74,12 +74,10 @@ export class SwaggerConfiguratorCore {
       .setExternalDoc(this.title, this.externalDocUrl)
       .setVersion(VERSION.version)
       .addTag('🖥️ Sessions', 'Control WhatsApp sessions (accounts)')
-      .addTag('🧩 Apps', 'Applications (built-in integrations)')
-      .addTag('🔑 Auth', 'Authentication')
+      .addTag('📱 Pairing', 'Pair a session with WhatsApp on your phone.')
       .addTag('🆔 Profile', 'Your profile information')
-      .addTag('🖼️ Screenshot', 'Get screenshot of WhatsApp and show QR code')
       .addTag('📤 Chatting', 'Chatting methods')
-      .addTag('📞 Calls', 'Call handling methods')
+      .addTag('✅ Presence', `Presence information`)
       .addTag('📢 Channels', 'Channels (newsletters) methods')
       .addTag('🟢 Status', 'Status (aka stories) methods')
       .addTag('💬 Chats', `Chats methods`)
@@ -90,13 +88,14 @@ export class SwaggerConfiguratorCore {
                 'E.g: \`12312312310\` OR \`12312312310@c.us\`<br>`,
       )
       .addTag('👥 Groups', `Groups methods.<br>`)
-      .addTag('✅ Presence', `Presence information`)
+      .addTag('📞 Calls', 'Call handling methods')
       .addTag('📅 Events', `Event Message`)
       .addTag(
         '🏷️ Labels',
         'Labels - available only for WhatsApp Business accounts',
       )
       .addTag('🖼️ Media', 'Media methods')
+      .addTag('🧩 Apps', 'Applications (built-in integrations)')
       .addTag('🔍 Observability', 'Other methods')
       .addTag('🗄️ Storage', 'Storage methods')
       .addApiKey({