fix(help): Correct pending appointments sidebar position to left

Fixed documentation that incorrectly stated the pending appointments
sidebar appears on the right side of the scheduler when it actually
appears on the left side.

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

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

frontend/src/pages/help/HelpScheduler.tsx

@@ -166,7 +166,7 @@ const HelpScheduler: React.FC = () => {
                 <h4 className="font-medium text-gray-900 dark:text-white">Schedule Pending Requests</h4>
                 <p className="text-sm text-gray-500 dark:text-gray-400">
                   Pending appointments (from online booking or manual entry) appear in the sidebar on
-                  the right. Drag them onto the timeline to schedule them - they'll automatically be
+                  the left. Drag them onto the timeline to schedule them - they'll automatically be
                   confirmed. The pending sidebar shows customer name, service, and requested duration.
                 </p>
               </div>
@@ -437,7 +437,7 @@ const HelpScheduler: React.FC = () => {
         </h2>
         <div className="bg-white dark:bg-gray-800 rounded-xl border border-gray-200 dark:border-gray-700 p-6">
           <p className="text-gray-600 dark:text-gray-300 mb-4">
-            The sidebar on the right shows all pending (unscheduled) appointment requests:
+            The sidebar on the left shows all pending (unscheduled) appointment requests:
           </p>
           <ul className="space-y-2">
             <li className="flex items-start gap-2">