fix(lint): remove duplicate i18n key and cleanup unused biome suppressions

src/messages/en.json

@@ -369,8 +369,7 @@
 			"byUser": "by user #{id}"
 		},
 		"badges": {
-    "colIcon": "Icon",
-    "colIcon": "Icon",
+			"colIcon": "Icon",
 			"title": "Badges",
 			"subtitle": "The badges you can earn and show off around the hotel",
 			"noBadges": "No badges available yet."
@@ -2398,7 +2397,6 @@
 				"confirmDeleteItem": "Delete this item?",
 				"colId": "ID",
 				"colName": "Name",
-				"colIcon": "Icon",
 				"colOrder": "Order",
 				"colItems": "Items",
 				"colEnabled": "Enabled",
@@ -3390,12 +3388,9 @@
 				"colItemId": "Item ID",
 				"colCurrencyValue": "Currency value",
 				"colCurrency": "Currency",
-				"colIcon": "Icon",
 				"noValuesInCategory": "No values in this category yet."
 			},
 			"badges": {
-    "colIcon": "Icon",
-    "colIcon": "Icon",
 				"title": "Badges",
 				"subtitle": "Upload, give and manage badge catalogue",
 				"upload": "Upload",