fix: LLM таймаут + debug-лог для диагностики

guarddog_nexus/llm.py

@@ -83,5 +83,9 @@ async def analyze_finding(finding_data: dict) -> dict | None:
         content = body["choices"][0]["message"]["content"]
         return json.loads(content)
     except (KeyError, IndexError, json.JSONDecodeError) as e:
-        log.warning("LLM response parse error for rule=%s: %s", finding_data.get("rule"), e)
+        log.warning(
+            "LLM response parse error for rule=%s: %s",
+            finding_data.get("rule"),
+            e,
+        )
         return None