update to python fastpi

Backend/venv/bin/pyrsa-decrypt

@@ -0,0 +1,7 @@
+#!/home/gnx/Desktop/Hotel-Booking/Backend/venv/bin/python3
+import sys
+from rsa.cli import decrypt
+if __name__ == '__main__':
+    if sys.argv[0].endswith('.exe'):
+        sys.argv[0] = sys.argv[0][:-4]
+    sys.exit(decrypt())