feat: 内容数据迁移至数据库，合规审查全链路打通

- 文章 HTML 存储从文件系统迁移至 articles 表，删除 releases 目录
- 合规审查从 DB 读取 HTML，审查结果写回 DB，通过后自动推进至待发布
- 新增 todayCount 筛选按钮，与系统概览统计数据一致
- 全屏预览修复：提升 z-index 超过侧边栏，添加退出全屏/关闭按钮
- 统一 '优化' → '审查' 命名，消除前后端术语不一致
- 调度器创作完成后自动触发审查（生成 → 审查 → 待发布）
- 清理旧备份/调试文件、过期大纲和研究笔记

scripts/reset_topics.py

@@ -1,68 +1,24 @@
 #!/usr/bin/env python3
-"""
-重置指定选题状态为「待处理」（数据库 + JSON 备份）
-"""
-
 import sys
 from pathlib import Path
 
 PROJECT_ROOT = Path(__file__).parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
-try:
-    from db_helper import update_topic_status, get_topic_by_id
-    HAVE_DB = True
-except ImportError:
-    HAVE_DB = False
-    print("Warning: db_helper not available, will only update JSON")
-
-DATA_DIR = PROJECT_ROOT / "automation" / "data"
-TOPICS_FILE = DATA_DIR / "sustainability_topics.json"
-
-def reset_json_status(ids):
-    try:
-        with open(TOPICS_FILE, 'r', encoding='utf-8') as f:
-            topics = json.load(f)
-    except:
-        topics = []
-    updated_ids = []
-    for t in topics:
-        if t['id'] in ids:
-            t['status'] = 'pending'
-            if 'ready_at' in t:
-                del t['ready_at']
-            updated_ids.append(t['id'])
-    with open(TOPICS_FILE, 'w', encoding='utf-8') as f:
-        json.dump(topics, f, ensure_ascii=False, indent=2)
-    return updated_ids
-
-def reset_db_status(ids):
-    if not HAVE_DB:
-        return []
-    updated = []
-    for tid in ids:
-        if update_topic_status(tid, 'pending'):
-            updated.append(tid)
-    return updated
+from db_helper import update_topic_status, get_topic_by_id
 
 def main():
-    # 指定要重置的ID列表
-    target_ids = ['D01', 'B05']  # 可修改
+    target_ids = ['D01', 'B05']
     print(f"正在重置选题状态: {target_ids}")
-
-    # 更新数据库
-    db_updated = reset_db_status(target_ids) if HAVE_DB else []
-    if db_updated:
-        print(f"[DB] 已重置: {db_updated}")
+    updated = []
+    for tid in target_ids:
+        if update_topic_status(tid, 'pending'):
+            updated.append(tid)
+    if updated:
+        print(f"[DB] 已重置: {updated}")
     else:
-        print("[DB] 未更新或数据库不可用")
-
-    # 更新 JSON 备份
-    json_updated = reset_json_status(target_ids)
-    print(f"[JSON] 已重置: {json_updated}")
-
+        print("[DB] 无更新")
     print("完成")
 
 if __name__ == "__main__":
-    import json
     main()