feat: add search and user data routes, services, and tests

app/templates/partials/paper_card.html

@@ -28,17 +28,38 @@
   </div>
 
   <div class="paper-footer">
-    <span class="summary-badge summary-{{ paper.summary_status.status if paper.summary_status else 'none' }}">
-      {% if not paper.summary_status or paper.summary_status.status == 'pending' %}
-        未总结
-      {% elif paper.summary_status.status == 'processing' %}
-        🔄 总结中
-      {% elif paper.summary_status.status == 'failed' or paper.summary_status.status == 'permanent_failure' %}
-        ❌ 总结失败
-      {% elif paper.summary_status.status == 'done' %}
-        ✅ 已总结
+    <div class="paper-footer-left">
+      <span class="summary-badge summary-{{ paper.summary_status.status if paper.summary_status else 'none' }}">
+        {% if not paper.summary_status or paper.summary_status.status == 'pending' %}
+          未总结
+        {% elif paper.summary_status.status == 'processing' %}
+          🔄 总结中
+        {% elif paper.summary_status.status == 'failed' or paper.summary_status.status == 'permanent_failure' %}
+          ❌ 总结失败
+        {% elif paper.summary_status.status == 'done' %}
+          ✅ 已总结
+        {% endif %}
+      </span>
+      {% if paper.reading_status %}
+      <span class="reading-badge reading-{{ paper.reading_status.status }}">
+        {% if paper.reading_status.status == 'unread' %}未读
+        {% elif paper.reading_status.status == 'skimmed' %}已浏览
+        {% elif paper.reading_status.status == 'read_summary' %}已读摘要
+        {% elif paper.reading_status.status == 'read_full' %}已读原文
+        {% endif %}
+      </span>
       {% endif %}
-    </span>
-    <a href="/paper/{{ paper.arxiv_id }}" class="btn-detail">详情 →</a>
+    </div>
+    <div class="paper-footer-right">
+      <button class="btn-bookmark {% if paper.bookmark %}active{% endif %}"
+              hx-post="/api/bookmark/{{ paper.arxiv_id }}"
+              hx-target="#user-data-{{ paper.arxiv_id }}"
+              hx-swap="outerHTML">
+        {% if paper.bookmark %}★{% else %}☆{% endif %}
+      </button>
+      <a href="/paper/{{ paper.arxiv_id }}" class="btn-detail">详情 →</a>
+    </div>
   </div>
+  {# HTMX 刷新锚点 — button swap 替换此 div #}
+  <span id="user-data-{{ paper.arxiv_id }}"></span>
 </article>