Make user dropdown menu consistent across all pages

- Update index.html dropdown to match player.html and broker.html
- Add Wallet and Profile Settings links with icons
- Add dropdown divider for visual separation
- Add UI Consistency Requirements section to AI.PROMPT
- Document header and dropdown menu consistency requirements

web/AI.PROMPT

@@ -54,6 +54,18 @@ The website serves as the primary interface for two types of users:
 - **Essential**: Focus on core functionality without unnecessary features
 - **User-friendly**: Intuitive navigation and clear calls-to-action
 - **Performance**: Fast loading times and efficient resource usage
+- **Consistency**: All pages must have consistent UI elements, especially the header and user dropdown menu
+
+## UI Consistency Requirements
+- **Header Navigation**: The header and user dropdown menu must be consistent across ALL pages of the website
+- **User Dropdown Menu**: All dropdown menus should have the same items and styling:
+  - Dashboard (with appropriate icon)
+  - Wallet (💰)
+  - Profile Settings (⚙️)
+  - Divider
+  - Logout (🚪)
+- **Balance Display**: The balance button should have a readable background with proper contrast
+- **Dropdown Styling**: Solid background (#2a2a2a), border, and shadow for visibility
 
 ## API Integration Notes
 - All API calls are made to the mbetterc backend

web/index.html

@@ -36,8 +36,11 @@
                                 <span class="dropdown-arrow">▼</span>
                             </div>
                             <div id="user-dropdown" class="user-dropdown" style="display: none;">
-                                <a href="#" onclick="goToDashboard()" class="dropdown-item">Dashboard</a>
-                                <a href="#" onclick="logout()" class="dropdown-item">Logout</a>
+                                <a href="#" onclick="goToDashboard()" class="dropdown-item">📊 Dashboard</a>
+                                <a href="wallet.html" class="dropdown-item">💰 Wallet</a>
+                                <a href="profile.html" class="dropdown-item">⚙️ Profile Settings</a>
+                                <div class="dropdown-divider"></div>
+                                <a href="#" class="dropdown-item" onclick="logout(); return false;">🚪 Logout</a>
                             </div>
                         </div>
                     </nav>