rename rule set to rule

src/pages/rules/EditRuleBook.vue

@@ -3,7 +3,7 @@ import {Character, CharacterLabel, useCharactersStore} from "@/characters";
 import {useRoute} from "vue-router";
 import {ref, watch, watchEffect} from "vue";
 import log from "loglevel";
-import {activityTypes, findByCharacterId, RuleBook, RuleSetInput, setCharacterRuleBook} from "@/rules";
+import {activityTypes, findByCharacterId, RuleBook, RuleInput, setCharacterRuleBook} from "@/rules";
 
 const {findById: findCharacterById} = useCharactersStore();
 const character = ref<Character>();
@@ -50,7 +50,7 @@ watch(useRoute(), async route => {
     <div v-if="ruleBook" class="flex-col">
       <div class="flex-col grow border-b-1" v-for="activityType in activityTypes" :key="activityType.key">
         <span>{{ activityType.name }}</span>
-        <RuleSetInput v-model="ruleBook.ruleSets[activityType.key]" />
+        <RuleInput v-model="ruleBook.rules[activityType.key]" />
       </div>
     </div>
   </div>