Add missing Spanish file

src/locales/es/command-ui-handler.ts

@@ -0,0 +1,9 @@
+import { SimpleTranslationEntries } from "#app/plugins/i18n";
+
+export const commandUiHandler: SimpleTranslationEntries = {
+    "fight": "Fight",
+    "ball": "Ball",
+    "pokemon": "Pokémon",
+    "run": "Run",
+    "actionMessage": "What will\n{{pokemonName}} do?",
+} as const;