add find business by slug

src/modules/business/business.controller.ts

@@ -16,6 +16,11 @@ import { ApiBearerAuth } from '@nestjs/swagger';
 export class BusinessController {
   constructor(private readonly businessService: BusinessService) { }
 
+  @Get('public/business/:slug')
+  getBusinessBySlug(@Param('slug') slug: string) {
+    return this.businessService.findBySlugOrFail(slug)
+  }
+
   @Get('super-admin/business/list')
   @UseGuards(SuperAdminAuthGuard)
   findAll(@Query() dto: FindBusinessesDto) {