refactor(handlers): move presence/* to misc/* (#677)

src/handlers/misc/USER_UPDATE.ts

@@ -0,0 +1,19 @@
+import { eventHandlers } from "../../bot.ts";
+import { DiscordPayload, UserPayload } from "../../types/mod.ts";
+import { cacheHandlers } from "../../cache.ts";
+
+export async function handleUserUpdate(data: DiscordPayload) {
+  const userData = data.d as UserPayload;
+
+  const member = await cacheHandlers.get("members", userData.id);
+  if (!member) return;
+
+  Object.entries(userData).forEach(([key, value]) => {
+    // @ts-ignore index signatures
+    if (member[key] !== value) return member[key] = value;
+  });
+
+  await cacheHandlers.set("members", userData.id, member);
+
+  eventHandlers.botUpdate?.(userData);
+}