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/show_status_report.py

@@ -1,46 +1,50 @@
 #!/usr/bin/env python3
-import json, datetime
+import sys, datetime
 from pathlib import Path
+from collections import Counter
 
 PROJECT_ROOT = Path(__file__).parent.parent
-data_dir = PROJECT_ROOT / "automation" / "data"
-releases_dir = data_dir / "releases" / "2026-04-16"
-drafts_dir = data_dir / "drafts" / "2026-04-16"
+sys.path.insert(0, str(PROJECT_ROOT))
 
-# 1. 选题状态
-topics = json.load(open(data_dir / "sustainability_topics.json", encoding='utf-8'))
+from db_helper import export_topics_to_json
+
+DATA_DIR = PROJECT_ROOT / "automation" / "data"
+TODAY = datetime.date.today().isoformat()
+releases_dir = DATA_DIR / "releases" / TODAY
+drafts_dir = DATA_DIR / "drafts" / TODAY
+
+topics = export_topics_to_json()
 by_status = {}
 for t in topics:
-    s = t.get('status','待处理')
+    s = t.get('status', '待处理')
     by_status.setdefault(s, []).append(t)
 
-print(f"📊 宇之然内容生成系统状态报告 ({datetime.date.today()})")
+print(f"\U0001f4ca 宇之然内容生成系统状态报告 ({TODAY})")
 print(f"\n=== 1. 选题库总览 ===")
 print(f"总选题数: {len(topics)}")
 for s, arr in sorted(by_status.items()):
     print(f"  {s}: {len(arr)} 个")
 
-# 2. 今日生成内容
-print(f"\n=== 2. 今日 (2026-04-16) 已生成内容 ===")
+print(f"\n=== 2. 今日 ({TODAY}) 已生成内容 ===")
 if releases_dir.exists():
-    zhihu = list((releases_dir / 'zhihu').glob('*.html'))
-    wechat = list((releases_dir / 'wechat').glob('*.html'))
-    xhs = list((releases_dir / 'xiaohongshu').glob('*.html'))
+    zhihu = list((releases_dir / 'zhihu').glob('*.html')) if (releases_dir / 'zhihu').exists() else []
+    wechat = list((releases_dir / 'wechat').glob('*.html')) if (releases_dir / 'wechat').exists() else []
+    xhs = list((releases_dir / 'xiaohongshu').glob('*.html')) if (releases_dir / 'xiaohongshu').exists() else []
     print(f"  知乎: {len(zhihu)} 篇")
     print(f"  微信公众号: {len(wechat)} 篇")
     print(f"  小红书: {len(xhs)} 篇")
-    # 列出选题ID
     topic_ids = set()
     for f in zhihu:
         topic_ids.add(f.stem.split('_')[1])
-    print(f"  涉及选题ID: {', '.join(sorted(topic_ids))}")
+    if topic_ids:
+        print(f"  涉及选题ID: {', '.join(sorted(topic_ids))}")
 else:
     print("  今日无发布内容")
 
-# 3. 合规与优化结果
 report_file = drafts_dir / "optimization_report.json"
 if report_file.exists():
-    report = json.load(open(report_file, encoding='utf-8'))
+    import json
+    report = json.loads(report_file.read_text(encoding='utf-8'))
     print(f"\n=== 3. 合规优化结果 ===")
     sm = report['summary']
     print(f"  总文章数: {sm['total_articles']}")
@@ -50,14 +54,13 @@ if report_file.exists():
     if sm['need_manual'] == 0:
         print("  ✅ 所有文章均已自动合规")
 else:
-    print("\n=== 3. 合规优化结果 ===")
+    print(f"\n=== 3. 合规优化结果 ===")
     print("  未找到优化报告")
 
-# 4. 待发布选题（可发布）
+ready = by_status.get('ready', [])
 print(f"\n=== 4. 待发布选题（已合规）===")
-ready = by_status.get('待发布', [])
 if ready:
-    for t in sorted(ready, key=lambda x: x.get('priority_score',0), reverse=True):
+    for t in sorted(ready, key=lambda x: x.get('priority_score', 0), reverse=True):
         print(f"  {t['id']}: {t['title'][:50]}")
 else:
     print("  暂无待发布选题")