add neos-rs as submodule

.gitmodules

 [submodule "neos-protobuf"]
 	path = neos-protobuf
   url = git@git.mycard.moe:mycard/neos-protobuf.git
+[submodule "neos-rs"]
+	path = neos-rs
+	url = git@github.com:DarkNeos/neos-rs.git

neos-rs @ a6056d3d

+Subproject commit a6056d3d2b74f6ebecc64c7c99489e7f13df35c9

package.json

@@ -24,7 +24,7 @@
     "web-vitals": "^2.1.4"
   },
   "scripts": {
-    "dev": "vite",
+    "dev": "(cd neos-rs && cargo run) & vite",
     "build": "tsc && vite build",
     "preview": "vite preview",
     "lint": "eslint --ext .ts --ext .tsx src",