[ReviewEntries] Add error text when saving empty sense (#3593)

Author: imnasnainaec

public/locales/en/translation.json

@@ -335,6 +335,7 @@
     "error": {
       "gloss": "Glosses cannot be left blank",
       "glossAndDefinition": "Glosses and definitions cannot both be left blank",
+      "sense": "Cannot save an empty sense",
       "senses": "Cannot save an entry with no senses",
       "vernacular": "Vernacular cannot be left blank"
     },

src/goals/ReviewEntries/ReviewEntriesTable/Cells/EditCell/EditSenseDialog.tsx

@@ -145,7 +145,7 @@ export default function EditSenseDialog(
     // Confirm nonempty senses
     const cleanedSense = cleanSense(newSense, { definitionsEnabled });
     if (!cleanedSense || typeof cleanedSense === "string") {
-      toast.error(t(cleanedSense ?? ""));
+      toast.error(t(cleanedSense || "reviewEntries.error.sense"));
       return;
     }