feat(plugin): plugin.quests api

* getQuests(): get the cached quests
* update(): fetch, update quests and return quest list

Author: feildmaster

src/base/plugin/quests.js

@@ -0,0 +1,25 @@
+import wrap from '../../utils/2.pokemon.js';
+import { registerModule } from '../../utils/plugin.js';
+import { getQuests, fetch } from '../../utils/quests.js';
+
+wrap(() => {
+  const name = 'quests';
+  function mod(plugin) {
+    return {
+      getQuests,
+      update(event = false) {
+        return new Promise((res, rej) => {
+          fetch(({ error, ...rest }) => {
+            if (error) {
+              rej(error);
+            } else {
+              res({ ...rest });
+            }
+          }, event);
+        });
+      },
+    };
+  }
+
+  registerModule(name, mod);
+});