feat: add pagination and click selection to resource list

Co-authored-by: aider (openrouter/thinkingmachines/inkling-small:free) <aider@aider.chat>

frontend/index.html

@@ -36,6 +36,11 @@
     <section id="resources">
       <h2 id="resource-title">Pods</h2>
       <ul id="resource-list"><li>Loading...</li></ul>
+      <div id="pagination" style="margin-top:1rem; display:flex; gap:0.5rem; align-items:center;">
+        <button id="prev-page">Prev</button>
+        <span id="page-info">Page 1</span>
+        <button id="next-page">Next</button>
+      </div>
     </section>
 
     <section id="actions">