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

platform/backend/app/api/system.py

@@ -69,18 +69,37 @@ def trigger_generation(topic_id: str = Body(None, embed=True), db: Session = Dep
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
-@router.post("/optimize/run", dependencies=[Depends(get_current_user)])
-def trigger_optimization(topic_ids: List[str] = Body(None, embed=True), db: Session = Depends(get_db)):
+@router.post("/review/run", dependencies=[Depends(get_current_user)])
+def trigger_review(topic_ids: List[str] = Body(None, embed=True), db: Session = Depends(get_db)):
     try:
         result = run_optimizer(topic_ids)
         if not result["ok"]:
             raise HTTPException(status_code=500, detail=result["error"])
         report = result.get("report")
-        if report:
-            sync_all_topics()
-            return {"message": "Optimization completed", "summary": report["summary"]}
+        if report and report["summary"]["total_articles"] > 0:
+            s = report["summary"]
+            passed = s["passed_auto"]
+            manual = s["need_manual"]
+            total = s["total_articles"]
+            avg = s["average_score"]
+            msg = f"审查完成: {total} 篇, {passed} 篇通过 ({avg:.0f}分)"
+            if manual:
+                msg += f", {manual} 篇需人工处理"
+            return {"message": msg, "summary": s}
         else:
-            return {"message": "Optimization completed", "stdout": result.get("stdout", "")}
+            if topic_ids:
+                updated = 0
+                for tid in topic_ids:
+                    topic = db.query(Topic).filter(Topic.id == tid).first()
+                    if topic and topic.status in ('review', '待审查'):
+                        topic.status = 'ready'
+                        if not topic.generated_at:
+                            topic.generated_at = datetime.utcnow()
+                        updated += 1
+                db.commit()
+                if updated:
+                    logger.info(f"Review: {updated} topics advanced to 'ready' (no release files)")
+            return {"message": "审查完成（未找到 release 文件，仅推进状态）", "stdout": result.get("stdout", "")}
     except Exception as e:
         raise HTTPException(status_code=500, detail=str(e))
 
@@ -152,4 +171,48 @@ def refresh_all():
 
 @router.get("/scheduler/status", dependencies=[Depends(get_current_user)])
 def get_scheduler_status():
-    return {"jobs": scheduler.get_jobs()}
+    return {"running": scheduler._started, "jobs": scheduler.get_jobs()}
+
+
+@router.get("/modules/status", dependencies=[Depends(get_current_user)])
+def get_modules_status():
+    today_str = date.today().isoformat()
+    module_logs = {
+        "creator": {
+            "key": "🤖 内容创作引擎",
+            "log": LOGS_DIR / f"creator_{today_str}.log",
+            "config_file": PROJECT_ROOT / "automation" / "data" / "outlines" / today_str,
+        },
+        "optimizer": {
+            "key": "🔍 内容优化器",
+            "log": LOGS_DIR / f"optimizer_{today_str}.log",
+            "config_file": PROJECT_ROOT / "automation" / "data" / "drafts" / today_str,
+        },
+        "collector": {
+            "key": "📡 内容收集器",
+            "log": LOGS_DIR / f"collector_{today_str}.log",
+            "config_file": PROJECT_ROOT / "automation" / "data",
+        },
+    }
+    modules = []
+    for mod_id, cfg in module_logs.items():
+        log_file = cfg["log"]
+        last_run = None
+        task_count = 0
+        success_rate = None
+        if log_file.exists():
+            mtime = datetime.fromtimestamp(log_file.stat().st_mtime)
+            last_run = mtime.strftime("%Y-%m-%d %H:%M")
+            content = log_file.read_text(encoding="utf-8", errors="ignore")
+            task_count = content.count("完成") + content.count("success") + content.count("SUCCESS")
+            total = task_count + content.count("失败") + content.count("failed") + content.count("ERROR")
+            success_rate = round(task_count / total * 100) if total > 0 else None
+        modules.append({
+            "id": mod_id,
+            "title": cfg["key"],
+            "status": "running" if log_file.exists() else "stopped",
+            "last_run": last_run or "从未运行",
+            "task_count": task_count,
+            "success_rate": success_rate,
+        })
+    return {"modules": modules, "scheduler": {"running": scheduler._started, "jobs": scheduler.get_jobs()}}