fix: await incoming configs onInit

The incoming configs onInit functions may be async, so we should await them.

Author: olinde

src/plugin.ts

@@ -86,9 +86,9 @@ export const cloudStorage =
 
         return existingCollection
       }),
-      onInit: payload => {
+      onInit: async payload => {
         initFunctions.forEach(fn => fn())
-        if (config.onInit) config.onInit(payload)
+        if (config.onInit) await config.onInit(payload)
       },
     }
   }