fix: skip malformed issue entries (#81)

src/main.py

@@ -110,6 +110,10 @@ async def context() -> JSONResponse:
         Issue(id=i["id"], number=i["number"], title=i["title"], state=i["state"], labels=[l.get("name", "") for l in (i.get("labels") or [])], assignees=[a.get("login", "") for a in (i.get("assignees") or [])], url=i["html_url"])
         for i in (issues_data or [])[:50]
         if isinstance(i, dict)
+        and all(
+            field in i
+            for field in ("id", "number", "title", "state", "html_url")
+        )
     ]
     pr_models = [
         PullRequest(id=p["id"], number=p["number"], title=p["title"], state=p["state"], user=(p.get("user") or {}).get("login", ""), url=p["html_url"])