fix(ui): Add loading state and min-height for status-content

Added loading indicator text and min-height CSS for #status-content
to prevent the empty card appearance when status panel first opens.

public/index.html

@@ -70,7 +70,7 @@
 
             <div id="status-panel" class="status-panel" style="display: none;">
                 <!-- Status content gets rendered here -->
-                <div id="status-content"></div>
+                <div id="status-content"><p class="status-loading">Loading status...</p></div>
                 <!-- Webhooks Configuration Panel (nested inside status) -->
                 <div class="webhooks-section" id="webhooks-section" style="display: none;">
                 <div class="webhooks-header" id="webhooks-header">