feat: clean up tiers ui

packages/i18n/strings/en.json

@@ -930,7 +930,10 @@
           "description": "Reveals the tank without showing the name. This round will be considered incorrect and break your streak!",
           "cancel": "Cancel",
           "reveal": "Reveal"
-        }
+        },
+        "clear": "Clear",
+        "select_all": "Select all",
+        "tier": "Tier {tier}"
       },
 
       "tankopedia": {