Small fixes (#32)

* `bot.max_concurrent_transmissions` reduced to only 1
* Fixed using UnauthorizedClient when not needed

Co-authored-by: profitroll <vozhd.kk@gmail.com>
Reviewed-on: #32

config_example.json

@@ -6,7 +6,7 @@
         "api_id": 0,
         "api_hash": "",
         "bot_token": "",
-        "max_concurrent_transmissions": 3,
+        "max_concurrent_transmissions": 1,
         "scoped_commands": true
     },
     "database": {

modules/cli.py

@@ -27,6 +27,7 @@ parser.add_argument("--create-album", action="store_true")
 
 args = parser.parse_args()
 
+if args.create_user or args.create_album:
     unauthorized_client = Client(
         base_url=sync.config_get("address", "posting", "api"),
         timeout=5.0,