fix: skip malformed repository entries (#79)

src/main.py

@@ -104,6 +104,7 @@ async def context() -> JSONResponse:
         Repo(id=r["id"], name=r["name"], full_name=r["full_name"], description=r.get("description") or "", url=r["html_url"], updated_at=r.get("updated_at", ""))
         for r in (repo_data or [])[:50]
         if isinstance(r, dict)
+        and all(field in r for field in ("id", "name", "full_name", "html_url"))
     ]
     issue_models = [
         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"])