Add error handling

app/src/components/QuestMap.vue

@@ -93,11 +93,16 @@ function getOption(quests, progress) {
     unlocked: node.requirements.every((req) => progress[req]?.completed),
   }))
   const lineAppearence = (node) => {
+    try {
       const { unlocked } = node
       return {
         type: unlocked ? 'line' : 'dashed',
         color: unlocked ? '#ADADB5' : '#454552',
       }
+    } catch (err) {
+      console.error(err)
+      throw err
+    }
   }
   const edges = dag.getEdgesArray().map((edge) => ({
     source: edge[0],