Finish download button.

frontend/lang/de.json

@@ -15,6 +15,10 @@
     "defaultMessage": "Dunkelmodus umschalten",
     "description": "Screen reader description of the dark mode toggle button"
   },
+  "DownloadButton.download": {
+    "defaultMessage": "Herunterladen",
+    "description": "Text of the download button"
+  },
   "Home.introText1": {
     "defaultMessage": "Greife sofort auf deine Lieblings-Runs von GDQ zu!"
   },

frontend/lang/en.json

@@ -15,6 +15,10 @@
     "defaultMessage": "Toggle dark mode",
     "description": "Screen reader description of the dark mode toggle button"
   },
+  "DownloadButton.download": {
+    "defaultMessage": "Download",
+    "description": "Text of the download button"
+  },
   "Home.introText1": {
     "defaultMessage": "Instant access to your favorite VODs of Games Done Quick!"
   },

frontend/pages/_app.tsx

@@ -6,6 +6,7 @@ import {
 } from '@fortawesome/fontawesome-svg-core';
 import {
   faClock,
+  faDownload,
   faSearch,
   faShare,
   faLightbulb,
@@ -51,6 +52,7 @@ fontawesomeSvgCoreConfig.autoAddCss = false;
 library.add(
   faClock,
   faCopy,
+  faDownload,
   faLanguage,
   faSearch,
   faShare,