Merge pull request 'Eindeutigen langen DNS-Token aus Secure Note erkennen' (#33) from fix/hetzner-dns-token-broad-parser-20260814 into main

app.py

@@ -989,6 +989,8 @@ def _normalize_hetzner_dns_token(raw: str) -> str | None:
     candidates = []
     labelled = re.findall(r"(?is)(?:token|api[ -]?key)[^\n:=]{0,80}(?::|=|\n)\s*([A-Za-z0-9._-]{24,})", raw)
     candidates.extend(value for value in labelled if value.isascii())
+    broad = re.findall(r"(?<![A-Za-z0-9._-])([A-Za-z0-9_-]{32,})(?![A-Za-z0-9._-])", raw)
+    candidates.extend(value for value in broad if value.isascii())
     for line in raw.splitlines():
         if "token" not in line.lower() and "api key" not in line.lower() and "api-key" not in line.lower():
             continue