fix: pass cookies via Cookie header for cross-domain compatibility

src/kwork_api/client.py

@@ -80,7 +80,7 @@ class KworkClient:
         Рекомендуется использовать `async with` для корректного освобождения ресурсов.
     """
 
-    BASE_URL = "https://kwork.ru"
+    BASE_URL = "https://api.kwork.ru"
 
     def __init__(
         self,
@@ -308,10 +308,14 @@ class KworkClient:
                 # Add session token to cookies (slrememberme is the session token)
                 self._cookies["slrememberme"] = self._token
 
+            # Convert cookies to Cookie header string for cross-domain compatibility
+            if self._cookies:
+                cookie_header = "; ".join(f"{k}={v}" for k, v in self._cookies.items())
+                headers["Cookie"] = cookie_header
+
             self._client = httpx.AsyncClient(
                 base_url=self.base_url,
                 headers=headers,
-                cookies=self._cookies,
                 timeout=self.timeout,
                 http2=True,
             )