Reset crypto_vault_extension to clean state before SigSocket implementation

crypto_vault_extension/popup.html

@@ -27,10 +27,6 @@
                 <span>seconds</span>
               </div>
             </div>
-            <div class="settings-item">
-              <label for="sigSocketUrlInput">SigSocket Server</label>
-              <input type="text" id="sigSocketUrlInput" placeholder="ws://localhost:8080/ws" value="ws://localhost:8080/ws">
-            </div>
           </div>
         </div>
         <button id="themeToggle" class="btn-icon-only" title="Switch to dark mode">
@@ -193,11 +189,6 @@
           </div>
         </div>
       </div>
-
-      <!-- Sign Request Manager -->
-      <div id="signRequestContainer">
-        <!-- Sign request manager will be rendered here -->
-      </div>
     </section>
 
 
@@ -207,7 +198,6 @@
 
   <!-- Enhanced JavaScript modules -->
   <script src="js/errorHandler.js"></script>
-  <script src="popup/components/SignRequestManager.js"></script>
   <script src="popup.js"></script>
 </body>
 </html>