ui: 移除数据看板'失败原因Top'模块;修复 latest 翻页条重复注入

- dashboard 按用户要求整体移除失败原因模块(模板+聚合代码)
- latest 上一轮分页插入误替换了模板中全部 endblock,翻页条被注入
  标题块/头部块,页面顶部出现多余工具条;只保留内容区末尾一份
  (单页时不显示)

web/app.py

@@ -1325,7 +1325,6 @@ def dashboard():
                    if skills.get(n, {}).get("enabled", False) or pl.schedule_state(n) == "active")
     days = [(now - timedelta(days=i)).strftime("%Y-%m-%d") for i in range(6, -1, -1)]
     per_day = {d: {} for d in days}
-    fail_top = {}
     tot = {"arts": 0, "runs": 0, "ok": 0, "warn": 0, "fail": 0, "cost": 0.0,
            "today_arts": 0, "today_runs": 0, "today_ok": 0, "today_warn": 0, "today_fail": 0}
     rows = []
@@ -1357,11 +1356,6 @@ def dashboard():
                 tot["today_arts"] += succ; tot["today_runs"] += 1
                 tot["today_ok" if status == "SUCCESS" else "today_warn" if status == "WARNING" else "today_fail"] += 1
             per_day[day][site] = per_day[day].get(site, 0) + succ
-            result = data.get("result")
-            if isinstance(result, dict):
-                for f in result.get("failures", []):
-                    key = f.get("type", "UNKNOWN")
-                    fail_top[key] = fail_top.get(key, 0) + 1
         rows.append(row)
     # 图表:按站点堆叠的每日产出
     sites = sorted({r["site"] for r in rows if r["d7"] > 0},
@@ -1396,8 +1390,7 @@ def dashboard():
     return render_template("dashboard.html", rows=rows, bars=bars, days=days, grid=grid, chart_axis_max=chart_axis_max,
                            sites=[(s, SITE_COLORS.get(s, "#8a8f98"),
                                    sum(per_day[d].get(s, 0) for d in days)) for s in sites],
-                           tot=tot, today=today, active=active,
-                           fail_top=sorted(fail_top.items(), key=lambda kv: -kv[1])[:6])
+                           tot=tot, today=today, active=active)
 
 
 def _articles_from_data(data):

web/templates/dashboard.html

@@ -84,22 +84,6 @@
     </div>
   </div>
 
-  <div style="margin-top:22px">
-    <h2 style="margin-top:0">失败原因 Top(7 天)</h2>
-    {% if fail_top %}
-    <div class="table-wrap">
-    <table>
-      <thead><tr><th>类型</th><th>次数</th><th style="width:45%">占比</th></tr></thead>
-      <tbody>
-        {% for k, v in fail_top %}
-        <tr><td><code>{{ k }}</code></td><td>{{ v }}</td>
-          <td><div style="background:#e05555;border-radius:2px;height:10px;width:{{ (v * 100 / fail_top[0][1])|round }}%"></div></td></tr>
-        {% endfor %}
-      </tbody>
-    </table>
-    </div>
-    {% else %}<p style="color:#666">近 7 天无失败记录 🎉</p>{% endif %}
-  </div>
 </div>
 
 {% endblock %}

web/templates/latest.html

 {% extends "base.html" %}
-{% block title %}最近抓取 — News Harvester{% if pages > 1 %}
-<div style="display:flex;gap:6px;justify-content:center;align-items:center;margin:16px 0;flex-wrap:wrap">
-  {% if page > 1 %}<a class="btn btn-sm" href="?page={{ page - 1 }}">← 上一页</a>{% endif %}
-  {% for p in range(1, pages + 1) %}
-    {% if p == page %}<span class="btn btn-sm" style="background:#2a3a5a;cursor:default">{{ p }}</span>
-    {% else %}<a class="btn btn-sm" href="?page={{ p }}">{{ p }}</a>{% endif %}
-  {% endfor %}
-  {% if page < pages %}<a class="btn btn-sm" href="?page={{ page + 1 }}">下一页 →</a>{% endif %}
-</div>
-{% endif %}
-
+{% block title %}最近抓取 — News Harvester
 {% endblock %}
 {% block extra_head %}
 <style>
@@ -23,16 +13,6 @@
   ul.arts li { padding:4px 0; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
   ul.arts li .t { flex:1 1 auto; min-width:200px; }
 </style>
-{% if pages > 1 %}
-<div style="display:flex;gap:6px;justify-content:center;align-items:center;margin:16px 0;flex-wrap:wrap">
-  {% if page > 1 %}<a class="btn btn-sm" href="?page={{ page - 1 }}">← 上一页</a>{% endif %}
-  {% for p in range(1, pages + 1) %}
-    {% if p == page %}<span class="btn btn-sm" style="background:#2a3a5a;cursor:default">{{ p }}</span>
-    {% else %}<a class="btn btn-sm" href="?page={{ p }}">{{ p }}</a>{% endif %}
-  {% endfor %}
-  {% if page < pages %}<a class="btn btn-sm" href="?page={{ page + 1 }}">下一页 →</a>{% endif %}
-</div>
-{% endif %}
 
 {% endblock %}
 {% block content %}