feat: show api_url in debug dashboard observer detail

Author: Chocksy

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "cems"
-version = "0.11.7"
+version = "0.11.8"
 description = "Continuous Evolving Memory System - Dual-layer memory with scheduled maintenance"
 readme = "README.md"
 requires-python = ">=3.11"

src/cems/static/debug/app.js

@@ -668,6 +668,8 @@
           <span class="status-val">${formatBytes(data.last_observed_bytes)}</span>
           <span class="status-key">Session tag</span>
           <span class="status-val">${esc(sessionTag)}</span>
+          ${data.api_url ? `<span class="status-key">API URL</span>
+          <span class="status-val">${esc(data.api_url)}</span>` : ''}
         </div>
       </div>`;