adding api unit tests (#108)

* adding api unit tests

* adding not signed in alerts to flights and logs

api/src/health/health.controller.ts

@@ -1,27 +1,13 @@
 import {
   Controller,
   Get,
-  HttpException,
+  HttpStatus,
 } from '@nestjs/common';
-import { HealthService } from './health.service';
-import { CustomError } from 'src/error/customError';
-
 
 @Controller('health')
 export class HealthController {
-  constructor(
-    private readonly healthService: HealthService
-  ) {}
-
- 
   @Get()
-  async isHealthy(): Promise<boolean> {
-    try {
-      return await this.healthService.isDatabaseConnected();
-    } catch (error) {
-      const customError = error as CustomError;
-
-      throw new HttpException(customError.message, customError.statusCode);
-    }
+  async isHealthy(): Promise<HttpStatus> {
+    return HttpStatus.OK
   }
 }