fix possibly null prop

src/App.vue

@@ -186,7 +186,7 @@ export default defineComponent({
 
        this.missives = missives;
 
-       this.lastRecruitHandled = saveData.lastRecruitAction;
+       this.lastRecruitHandled = saveData.lastRecruitAction ?? 0;
     },
     resetSave() {
       if (!confirm("You are about to wipe your save file. Are you sure?")) return;

src/views/AdventurerView.vue

@@ -68,9 +68,9 @@ export default defineComponent({
       },
     },
     lastRecruitTime: {
-      type: Number as PropType<null|number>,
+      type: Number as PropType<number>,
       default() {
-        return null;
+        return 0;
       }
     },
   },

src/views/QuestView.vue

@@ -138,9 +138,9 @@ export default defineComponent({
       },
     },
     lastRecruitTime: {
-      type: Number as PropType<null|number>,
+      type: Number as PropType<number>,
       default() {
-        return null;
+        return 0;
       }
     },
   },