feat: init public notes

src/modules/atproto/getAka.ts

@@ -0,0 +1,13 @@
+export const getAka = async (dids: Set<string>) => {
+  const correspondance = await Promise.all(
+    [...dids].map(async (did) => {
+      const response = await fetch(`https://plc.directory/${did}`)
+      const {
+        alsoKnownAs: [aka],
+      } = await response.json()
+      return [did, aka] as [string, string]
+    }),
+  )
+
+  return new Map(correspondance)
+}