Add Railway deployment config

nixpacks.toml

@@ -0,0 +1,11 @@
+[phases.setup]
+nixPkgs = ["python311"]
+
+[phases.install]
+cmds = ["pip install -r requirements.txt"]
+
+[phases.build]
+cmds = ["echo 'Build completed'"]
+
+[start]
+cmd = "python quantum_terminal_demo.py"

railway.json

@@ -0,0 +1,13 @@
+{
+  "$schema": "https://railway.app/railway.schema.json",
+  "build": {
+    "builder": "NIXPACKS"
+  },
+  "deploy": {
+    "startCommand": "python quantum_terminal_demo.py",
+    "healthcheckPath": "/",
+    "healthcheckTimeout": 100,
+    "restartPolicyType": "ON_FAILURE",
+    "restartPolicyMaxRetries": 3
+  }
+}