fix(law_monitor): US 타입 필터 제거 + JP RDF 네임스페이스 수정

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/law_monitor.py

@@ -241,7 +241,6 @@ def fetch_us_osha(last_check: dict) -> int:
         from_date = (datetime.now() - timedelta(days=7)).strftime("%Y-%m-%d")
         resp = requests.get("https://www.federalregister.gov/api/v1/documents.json", params={
             "conditions[agencies][]": "occupational-safety-and-health-administration",
-            "conditions[type][]": ["RULE", "PRORULE"],
             "conditions[publication_date][gte]": from_date,
             "per_page": 10,
             "order": "newest",
@@ -296,15 +295,16 @@ def fetch_jp_mhlw(last_check: dict) -> int:
         resp.raise_for_status()
         root = ET.fromstring(resp.content)
 
-        safety_keywords = ["労働安全", "安全衛生", "労災", "化学物質", "石綿", "安全管理"]
-        ns = {"rss": "http://purl.org/rss/1.0", "dc": "http://purl.org/dc/elements/1.1/"}
+        safety_keywords = ["労働安全", "安全衛生", "労災", "化学物質", "石綿", "安全管理", "労働", "安全", "衛生"]
+        rss_ns = "http://purl.org/rss/1.0/"
         count = 0
 
-        # RDF 1.0 형식: <item> 또는 {ns}item
-        items = root.findall("rss:item", ns) or root.iter("item")
+        # RDF 1.0 형식: {http://purl.org/rss/1.0/}item
+        items = root.findall(f"{{{rss_ns}}}item")
+        logger.info(f"JP RSS 항목: {len(items)}건")
         for item in items:
-            title = item.findtext("rss:title", "", ns) or item.findtext("title", "")
-            link = item.findtext("rss:link", "", ns) or item.findtext("link", "")
+            title = item.findtext(f"{{{rss_ns}}}title", "")
+            link = item.findtext(f"{{{rss_ns}}}link", "")
             pub_date = item.findtext("pubDate", "")
 
             # 안전위생 키워드 필터