No Join Message Wave

src/noJoinMessageWave/index.ts

@@ -0,0 +1,11 @@
+import { Patch } from "@moonlight-mod/types";
+
+export const patches: Patch[] = [
+  {
+    find: '("SystemMessage").error("",',
+    replace: {
+      match: /(?<=usernameHook:\i}\)),\(0,\i.jsx\)\(\i\.\i,{channel:\i,message:\i}\)/,
+      replacement: ""
+    }
+  }
+];

src/noJoinMessageWave/manifest.json

@@ -0,0 +1,14 @@
+{
+  "$schema": "https://moonlight-mod.github.io/manifest.schema.json",
+  "id": "noJoinMessageWave",
+  "version": "1.0.0",
+  "meta": {
+    "name": "No Join Message Wave",
+    "tagline": "Hides the wave button on join messages, regardless of the guild setting",
+    "authors": ["Cynosphere"],
+    "tags": ["qol", "chat"],
+    "source": "https://github.com/Cynosphere/moonlight-extensions",
+    "donate": "https://ko-fi.com/Cynosphere"
+  },
+  "apiLevel": 2
+}