feat: aka without the at://

src/modules/atproto/getAka.ts

@@ -1,11 +1,22 @@
+const correspondanceCache = new Map<string, string>()
+
 export const getAka = async (dids: Set<string>) => {
   const correspondance = await Promise.all(
     [...dids].map(async (did) => {
+      if (correspondanceCache.has(did)) {
+        return [did, correspondanceCache.get(did)!] as [string, string]
+      }
+
       const response = await fetch(`https://plc.directory/${did}`)
       const {
         alsoKnownAs: [aka],
       } = await response.json()
-      return [did, aka] as [string, string]
+
+      const alias = aka.replace("at://", "")
+
+      correspondanceCache.set(did, alias)
+
+      return [did, alias] as [string, string]
     }),
   )