feat: validate backend runtime configuration

backend/apps/api/src/api.module.ts

@@ -1,9 +1,10 @@
 import { Module } from '@nestjs/common';
+import { ConfigurationModule } from '../../../libs/configuration/src';
 import { AppController } from './app.controller';
 import { AppService } from './app.service';
 
 @Module({
-  imports: [],
+  imports: [ConfigurationModule],
   controllers: [AppController],
   providers: [AppService],
 })

backend/apps/api/test/jest-e2e.json

@@ -3,6 +3,7 @@
   "rootDir": "../../..",
   "testEnvironment": "node",
   "testRegex": "apps/api/test/.*\\.e2e-spec\\.ts$",
+  "setupFiles": ["<rootDir>/test/setup-env.ts"],
   "transform": {
     "^.+\\.(t|j)s$": "ts-jest"
   }

backend/apps/api/tsconfig.app.json

@@ -1,8 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "declaration": false,
-    "outDir": "../../dist/apps/api"
+    "declaration": false
   },
   "exclude": ["node_modules", "dist", "test", "**/*.spec.ts"]
 }