Wrap les erreurs httpx du client Frisbii en FrisbiiError

src/subscriptions/client.py

@@ -25,6 +25,7 @@ def _base_url() -> str:
 
 
 def _call(method: str, path: str, json: dict | None = None) -> dict:
+    try:
         resp = httpx.request(
             method,
             f"{_base_url()}{path}",
@@ -32,6 +33,8 @@ def _call(method: str, path: str, json: dict | None = None) -> dict:
             json=json,
             timeout=_TIMEOUT,
         )
+    except httpx.RequestError as exc:
+        raise FrisbiiError(0, str(exc)) from exc
     if resp.status_code >= 400:
         raise FrisbiiError(resp.status_code, resp.text)
     return resp.json()