Add Python launcher script for seamless backend start

run_deepshell.py

@@ -0,0 +1,22 @@
+import subprocess
+import sys
+import os
+import signal
+
+def start_backend():
+    cmd = [sys.executable, os.path.join("deepshell-backend", "wrapper.py")]
+    process = subprocess.Popen(cmd)
+    print(f"DeepShell backend started with PID {process.pid}")
+    return process
+
+def main():
+    backend_process = start_backend()
+    try:
+        backend_process.wait()
+    except KeyboardInterrupt:
+        print("Stopping DeepShell backend...")
+        backend_process.send_signal(signal.SIGINT)
+        backend_process.wait()
+
+if __name__ == "__main__":
+    main()