openapi: adds auth to all public api routes

See:
https://docs.nestjs.com/openapi/security
Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/api/public/monitoring/monitoring.controller.ts

@@ -7,7 +7,9 @@
 import { Controller, Get, UseGuards } from '@nestjs/common';
 import { MonitoringService } from '../../../monitoring/monitoring.service';
 import { TokenAuthGuard } from '../../../auth/token-auth.guard';
+import { ApiSecurity } from '@nestjs/swagger';
 
+@ApiSecurity('token')
 @Controller('monitoring')
 export class MonitoringController {
   constructor(private monitoringService: MonitoringService) {}