feat: add login in frontend

* extract icon library from main.js
* extract router from main.js
* failure with error in passport
* add example to swagger

app/src/library.js

@@ -0,0 +1,37 @@
+/* import the fontawesome core */
+import { library } from '@fortawesome/fontawesome-svg-core'
+
+/* import specific icons */
+import {
+  faBars,
+  faArrowLeft,
+  faList,
+  faGear,
+  faTriangleExclamation,
+  faExpand,
+  faTerminal,
+  faArrowRotateLeft,
+  faArrowRightFromBracket,
+} from '@fortawesome/free-solid-svg-icons'
+
+import {
+  faLightbulb,
+  faCircleQuestion,
+  faCircleRight,
+} from '@fortawesome/free-regular-svg-icons'
+
+/* add icons to the library */
+library.add(
+  faBars,
+  faArrowLeft,
+  faTriangleExclamation,
+  faGear,
+  faExpand,
+  faList,
+  faLightbulb,
+  faCircleQuestion,
+  faArrowRotateLeft,
+  faCircleRight,
+  faTerminal,
+  faArrowRightFromBracket
+)