fix(mesh): skip gossip when RPC method missing and catch encode errors

Avoid unhandledRejection when pearcord-shared lacks USER_UPSERT (method 0).

Co-authored-by: Cursor <[email protected]>

index.js

@@ -912,8 +912,9 @@ class PearcordGuild extends EventEmitter {
   }
 
   gossipUserUpsert (user) {
-    if (!user?.id) return
-    broadcastGossip(this, RPC.USER_UPSERT, user)
+    const method = RPC.USER_UPSERT
+    if (!user?.id || !method) return
+    void broadcastGossip(this, method, user).catch(() => {})
   }
 
   gossipProfileCosmetic (payload) {

mesh.js

@@ -29,7 +29,14 @@ function attachGossipMesh (guild, conn) {
 }
 
 async function broadcastGossip (guild, method, payload) {
-  const buf = encodeRpc(method, b4a.from(JSON.stringify(payload)))
+  const m = Number(method)
+  if (!Number.isInteger(m) || m <= 0 || m > 255) return
+  let buf
+  try {
+    buf = encodeRpc(m, payload)
+  } catch {
+    return
+  }
   const sessions = [...guild._channels.values()]
   await Promise.all(
     sessions.map(async (session) => {