style: drobný úklid pro ruff a mypy

key bez zbytečného str(), odstranění count = int(count) v throw().

kostky/kostky.py

@@ -20,7 +20,7 @@ csv_text = files(__package__).joinpath("hodnoty.csv").read_text(encoding="utf-8"
 csv_reader = csv.reader(csv_text.splitlines())
 
 for row in csv_reader:
-    key = str(row[0])
+    key = row[0]
     value = int(row[1])
 
     hodnoty[key] = value
@@ -28,7 +28,6 @@ for row in csv_reader:
 hodnoty = dict(sorted(hodnoty.items(), key=lambda x: x[1], reverse=True))
 
 def throw(count: int) -> str:
-    count = int(count)
     new_throw: list[str] = []
     for _dice in range(count):
         new_throw.append(str(randint(1, 6)))