feat: rename project from DocuNova to DocuElevate, update related documentation and templates

frontend/templates/dropbox.html

@@ -6,7 +6,7 @@
   <div class="mb-8">
     <h1 class="text-3xl font-bold mb-2">Dropbox Integration Setup</h1>
     <p class="text-gray-600 mb-4">
-      Configure the Dropbox integration for DocuNova using our setup wizard.
+      Configure the Dropbox integration for DocuElevate using our setup wizard.
     </p>
     
     <div class="bg-blue-100 border-l-4 border-blue-500 text-blue-700 p-4 my-4" role="alert">
@@ -49,7 +49,7 @@
         <li>Click "Create app"</li>
         <li>Select "Scoped access" for API</li>
         <li>Choose "Full Dropbox" access (or "App folder" for more restricted access)</li>
-        <li>Give your app a name (e.g., "DocuNova")</li>
+        <li>Give your app a name (e.g., "DocuElevate")</li>
         <li>Click "Create app"</li>
       </ol>
     </div>