Initial commit: Shelem card game

Full-stack multiplayer Shelem (Iranian trick-taking card game) with
Socket.IO, JWT auth, bot players, joker mode, and mobile-friendly UI.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -0,0 +1,15 @@
+{
+  "name": "shelem",
+  "version": "1.0.0",
+  "description": "Shelem card game — multiplayer",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "socket.io": "^4.7.2",
+    "bcryptjs": "^2.4.3",
+    "jsonwebtoken": "^9.0.2"
+  }
+}