character rules

src/characters/chartacters.ts

@@ -8,9 +8,11 @@ export type Character = CharacterResponse
 export const useCharactersStore = defineStore('characters', () => {
     const characters = ref<Character[]>([]);
 
+    const findById = (characterId: number): Character | undefined => characters.value.find(c => c.characterId === characterId);
+
     const refresh = () => characterControllerApi.getCharacters().then(response => characters.value = response.data);
 
     refresh();
 
-    return {characters, refresh};
+    return {characters, findById, refresh};
 })