feat(dashboard): pick the banner game or turn the banner off

public/i18n/en.json

@@ -85,7 +85,10 @@
     "WIDE_LAYOUT_HINT": "Uses more of a wide screen.",
     "BACKGROUND": "Background",
     "BACKGROUND_HINT": "Open a game in your library and choose \"Use as background\".",
-    "BACKGROUND_REMOVE": "Remove background"
+    "BACKGROUND_REMOVE": "Remove background",
+    "BANNER": "Dashboard banner",
+    "BANNER_HINT": "Shows your most played game of the last two weeks. Open a game and choose \"Use as banner\" to pick one.",
+    "BANNER_AUTO": "Back to automatic"
   },
   "VALIDATION": {
     "EMAIL_REQUIRED": "Email is required.",
@@ -181,7 +184,8 @@
     "TTB_NORMALLY": "+ Extras",
     "TTB_COMPLETELY": "100%",
     "SET_BACKGROUND": "Use as background",
-    "REMOVE_BACKGROUND": "Remove background"
+    "REMOVE_BACKGROUND": "Remove background",
+    "SET_BANNER": "Use as banner"
   },
   "LANDING": {
     "STATS_TITLE": "Community stats",