Convert user service to typescript (#45)

* Rename js files to ts

Update .gitignore to ensure dist folder is not commited

* Add user service typing

* Ensure typing for user service
* Abstract status handling following Khoon Sun
* Introduce guard clauses to improve readability
* Handle edge cases pointed out by Typescript, such as potentially null
  environment variables

* Remove MongoDB Memory Server and tests

Let's remove the tests since they are not working at the moment

* Add user service eslint

* Add user service prettier

* Fix lint

* Update packages

* Add user service GHA

* Remove user-orm.ts

* Fix user service README images

* Fix user service README images

* Fix tsconfig

Author: samuelim01

.github/workflows/tests.yml

@@ -23,7 +23,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        service: [frontend, services/question]
+        service: [frontend, services/question, services/user]
     steps:
       - uses: actions/checkout@v4
       - name: Use Node.js

services/user/.gitignore

@@ -0,0 +1,24 @@
+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# production
+/build
+/dist
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*

services/user/.prettierignore

@@ -0,0 +1,39 @@
+# Compiled output
+/dist
+/tmp
+/out-tsc
+/bazel-out
+
+# Node
+/node_modules
+npm-debug.log
+yarn-error.log
+
+# IDEs and editors
+.idea/
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# Visual Studio Code
+.vscode/*
+.history/*
+
+# Miscellaneous
+/.angular/cache
+.sass-cache/
+/connect.lock
+/coverage
+/libpeerconnection.log
+testem.log
+/typings
+
+# System files
+.DS_Store
+Thumbs.db
+
+package.json
+package-lock.json

services/user/.prettierrc.json

@@ -0,0 +1,11 @@
+{
+    "tabWidth": 4,
+    "useTabs": false,
+    "singleQuote": true,
+    "semi": true,
+    "bracketSpacing": true,
+    "arrowParens": "avoid",
+    "trailingComma": "all",
+    "bracketSameLine": true,
+    "printWidth": 120
+}