Add e2e testing setup (#163)

* Setup e2e testing

* Add user e2e tests

* Rename database host env variable to DB_HOST

* Force push (try to recover DB_HOST env)

* Rename db host env variable to `DB_HOSTNAME`

* Remove unnecessary `initDb` from test-utils

The current database.config is running the migrations:
`migrationsRun: true`

server/tsconfig.json

@@ -9,15 +9,13 @@
     "target": "es2017",
     "sourceMap": true,
     "outDir": "./dist",
-    "baseUrl": "./",
     "incremental": true,
     "skipLibCheck": true,
     "esModuleInterop": true,
   },
   "exclude": [
+    "dist",
+    "node_modules",
     "upload"
   ],
-  "include": [
-    "src"
-  ]
 }