refactor: font awesome 5 icons

Signed-off-by: Corentin Thomasset <corentin.thomasset74@gmail.com>

package.json

@@ -11,7 +11,6 @@
   "dependencies": {
     "axios": "^0.19.2",
     "core-js": "^3.6.4",
-    "font-awesome": "^4.7.0",
     "register-service-worker": "^1.7.1",
     "roboto-fontface": "*",
     "vue": "^2.6.11",
@@ -21,6 +20,7 @@
     "vuetify-toast-snackbar": "^0.6.1"
   },
   "devDependencies": {
+    "@fortawesome/fontawesome-free": "^5.13.0",
     "@vue/cli-plugin-babel": "~4.3.0",
     "@vue/cli-plugin-eslint": "~4.3.0",
     "@vue/cli-plugin-pwa": "~4.3.0",