Nations send emoji when declining assistance requests (#1911)

## Description:

Nations will now send emoji when declining assistance requests.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced

src/core/Util.ts

@@ -270,12 +270,11 @@ export const emojiTable = [
   ["↙️", "⬇️", "↘️", "❤️", "💔"],
   ["💰", "⚓", "⛵", "🏡", "🛡️"],
 ] as const;
-
-export type Emoji = (typeof emojiTable)[number][number];
-
 // 2d to 1d array
 export const flattenedEmojiTable = emojiTable.flat();
 
+export type Emoji = (typeof flattenedEmojiTable)[number];
+
 /**
  * JSON.stringify replacer function that converts bigint values to strings.
  */