feat: add additional currencies (#125)

Add additional currencies and ensure Frontend/Backend currencies are synched via testing

frontend/test/vitest.config.ts

@@ -1,7 +1,14 @@
+import path from "path";
 import { defineConfig } from "vite";
 
 export default defineConfig({
   test: {
     globalSetup: "./test/setup.ts",
   },
+  resolve: {
+    alias: {
+      "@": path.resolve(__dirname, ".."),
+      "~~": path.resolve(__dirname, ".."),
+    },
+  },
 });