Fix user list display in admin dashboard

- Added debug endpoint to verify database contents
- Enhanced logging in user list API endpoint
- Fixed user query to properly return all users
- Added frontend debugging for troubleshooting

The user list now correctly displays all users in the system.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

templates/admin_users.html

@@ -314,20 +314,39 @@
                     sort_order: 'desc'
                 };
 
+                console.log('Loading users with params:', params);
                 const response = await axios.get('/api/auth/admin/users', { params });
                 const data = response.data;
+                console.log('Received data:', data);
+                
+                // Also try the debug endpoint to see all users
+                try {
+                    const debugResponse = await axios.get('/api/debug-users');
+                    console.log('Debug endpoint shows:', debugResponse.data);
+                } catch (debugError) {
+                    console.error('Debug endpoint error:', debugError);
+                }
                 
                 displayUsers(data.users);
                 displayPagination(data.pagination);
             } catch (error) {
                 console.error('Failed to load users:', error);
-                showAlert('Failed to load users', 'danger');
+                console.error('Response:', error.response);
+                showAlert('Failed to load users: ' + (error.response?.data?.error || error.message), 'danger');
             }
         }
 
         function displayUsers(users) {
             const tbody = document.getElementById('usersTableBody');
             tbody.innerHTML = '';
+            
+            console.log('displayUsers called with:', users);
+            console.log('Number of users to display:', users ? users.length : 0);
+
+            if (!users || users.length === 0) {
+                tbody.innerHTML = '<tr><td colspan="7" class="text-center">No users found</td></tr>';
+                return;
+            }
 
             users.forEach(user => {
                 const tr = document.createElement('tr');