Add missing i18n keys (#17861)

web/src/components/filter/ReviewActionGroup.tsx

@@ -95,7 +95,13 @@ export default function ReviewActionGroup({
 
       <div className="absolute inset-x-2 inset-y-0 flex items-center justify-between gap-2 bg-background py-2 md:left-auto">
         <div className="mx-1 flex items-center justify-center text-sm text-muted-foreground">
-          <div className="p-1">{`${selectedReviews.length} selected`}</div>
+          <div className="p-1">
+            {selectedReviews.length}{" "}
+            {t("selected", {
+              ns: "views/events",
+              count: selectedReviews.length,
+            })}
+          </div>
           <div className="p-1">{"|"}</div>
           <div
             className="cursor-pointer p-2 text-primary hover:rounded-lg hover:bg-secondary"

web/src/components/settings/PolygonItem.tsx

@@ -222,7 +222,7 @@ export default function PolygonItem({
     saveToConfig(polygon);
     addMessage(
       "masks_zones",
-      "Restart required (masks/zones changed)",
+      t("masksAndZones.restart_required"),
       undefined,
       "masks_zones",
     );