feat: Implement automated keyword-based news pipeline scheduler

- Add multi-threaded keyword scheduler for periodic news collection
- Create Keyword Manager API for CRUD operations and monitoring
- Implement automatic pipeline triggering (RSS → Google → AI → Translation)
- Add thread status monitoring and dynamic keyword management
- Support priority-based execution and configurable intervals
- Add comprehensive scheduler documentation guide
- Default keywords: AI, 테크놀로지, 경제, 블록체인

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

services/pipeline/test_submit_job.py

@@ -0,0 +1,54 @@
+"""
+파이프라인 테스트 작업 제출 스크립트
+"""
+import redis
+import json
+from datetime import datetime
+import uuid
+import sys
+
+def submit_test_job(keyword='나스닥'):
+    # Redis 연결
+    redis_client = redis.Redis(host='localhost', port=6379, decode_responses=True)
+
+    # 테스트 작업 생성
+    job_id = str(uuid.uuid4())
+    keyword_id = f'test_{job_id[:8]}'
+
+    job_data = {
+        'job_id': job_id,
+        'keyword_id': keyword_id,
+        'keyword': keyword,
+        'created_at': datetime.now().isoformat(),
+        'stage': 'rss_collection',
+        'stages_completed': [],
+        'data': {}
+    }
+
+    # QueueMessage 래퍼 생성
+    queue_message = {
+        'message_id': str(uuid.uuid4()),
+        'queue_name': 'rss_collection',
+        'job': job_data,
+        'timestamp': datetime.now().isoformat(),
+        'attempts': 0
+    }
+
+    # 큐에 작업 추가 (rpush 사용 - priority=0인 경우)
+    redis_client.rpush('queue:rss_collection', json.dumps(queue_message))
+    print(f'✅ 파이프라인 시작: job_id={job_id}')
+    print(f'✅ 키워드: {keyword}')
+    print(f'✅ RSS Collection 큐에 작업 추가 완료')
+
+    # 큐 상태 확인
+    queue_len = redis_client.llen('queue:rss_collection')
+    print(f'✅ 현재 큐 길이: {queue_len}')
+
+    redis_client.close()
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
+        keyword = sys.argv[1]
+    else:
+        keyword = '나스닥'
+    submit_test_job(keyword)