feat: implement kurtosis package for litentry mainnet node setup (#58)

parachain/mainnet-setup/litentry.star

@@ -0,0 +1,26 @@
+def run_litentry(plan):
+    exec_command = [
+        "--chain=litentry",
+        "--rpc-port=9933",
+        "--rpc-external",
+        "--rpc-cors=all",
+        "--rpc-methods=unsafe",
+        "--execution=wasm",
+        "--unsafe-ws-external"
+    ]
+    litentry_service_config = ServiceConfig(
+        image = "litentry/litentry-parachain:latest",
+        files = {
+            "/app": "configs",
+        },
+        ports = {
+            "ws": PortSpec(9944, transport_protocol = "TCP"),
+            "rpc": PortSpec(9933, transport_protocol = "TCP"),
+        },
+        cmd = exec_command,
+        entrypoint = ["/usr/local/bin/litentry-collator"] 
+    )
+
+    service_details = plan.add_service(name = "litentry-node", config = litentry_service_config)
+
+    return service_details