create token decorator and consumer module

src/common/decorators/tokenInfo.decorator.ts

@@ -0,0 +1,35 @@
+import { AccessTokenPayload } from '@/modules/auth/models'
+import {
+  BadRequestException,
+  createParamDecorator,
+  ExecutionContext,
+  UnauthorizedException,
+} from '@nestjs/common'
+import { Request } from 'express'
+
+export const TokenAccount = createParamDecorator(
+  (data: keyof AccessTokenPayload | 'userId' | undefined, ctx: ExecutionContext) => {
+    try {
+      const request = ctx.switchToHttp().getRequest<Request>()
+      const account = request.decodedToken
+
+      // ✅ if middleware didn't populate req.account, return undefined or throw
+      if (!account.user?.id) {
+        throw new UnauthorizedException('شما به این بخش دسترسی ندارید')
+      }
+
+      // ✅ if decorator called with a key (e.g. @account('accountId'))
+      if (data) {
+        if (data === 'userId') {
+          return account.user?.id
+        }
+        return account[data]
+      }
+
+      // ✅ if called with no param — return full account object
+      return account
+    } catch (err) {
+      throw new BadRequestException('مشکلی در ساختار درخواست شما وجود دارد.')
+    }
+  },
+)