Add 'v' key navigation to bet verification and ESC back navigation

- Press 'v' or 'V' from bets list pages to go to verification
- ESC key from verification pages goes back to bets list
- Ensure barcode input focus on verification pages
- Applied to both admin and cashier interfaces

mbetterclient/web_dashboard/templates/dashboard/admin_bets.html

@@ -241,13 +241,24 @@ document.addEventListener('DOMContentLoaded', function() {
         window.location.href = '/verify-bet';
     });
 
-    // Keyboard navigation: Enter key moves to /bets/new
+    // Keyboard navigation: Enter key moves to /bets/new, 'v' or 'V' moves to verification
     document.addEventListener('keydown', function(event) {
-        // Only handle Enter key if not in an input field
-        if (event.key === 'Enter' && event.target.tagName !== 'INPUT' && event.target.tagName !== 'TEXTAREA' && event.target.tagName !== 'SELECT') {
+        // Only handle keys if not in an input field
+        if (event.target.tagName === 'INPUT' || event.target.tagName === 'TEXTAREA' || event.target.tagName === 'SELECT') {
+            return;
+        }
+
+        // Enter key moves to new bet page
+        if (event.key === 'Enter') {
             event.preventDefault();
             window.location.href = '/bets/new';
         }
+
+        // 'v' or 'V' key moves to bet verification page
+        if (event.key === 'v' || event.key === 'V') {
+            event.preventDefault();
+            window.location.href = '/verify-bet';
+        }
     });
 
     // Print receipt button in modal

mbetterclient/web_dashboard/templates/dashboard/bets.html

@@ -241,13 +241,24 @@ document.addEventListener('DOMContentLoaded', function() {
         window.location.href = '/cashier/verify-bet';
     });
 
-    // Keyboard navigation: Enter key moves to /bets/new
+    // Keyboard navigation: Enter key moves to /bets/new, 'v' or 'V' moves to verification
     document.addEventListener('keydown', function(event) {
-        // Only handle Enter key if not in an input field
-        if (event.key === 'Enter' && event.target.tagName !== 'INPUT' && event.target.tagName !== 'TEXTAREA' && event.target.tagName !== 'SELECT') {
+        // Only handle keys if not in an input field
+        if (event.target.tagName === 'INPUT' || event.target.tagName === 'TEXTAREA' || event.target.tagName === 'SELECT') {
+            return;
+        }
+
+        // Enter key moves to new bet page
+        if (event.key === 'Enter') {
             event.preventDefault();
             window.location.href = '/cashier/bets/new';
         }
+
+        // 'v' or 'V' key moves to bet verification page
+        if (event.key === 'v' || event.key === 'V') {
+            event.preventDefault();
+            window.location.href = '/cashier/verify-bet';
+        }
     });
 
     // Status update functions (same as cashier dashboard)

mbetterclient/web_dashboard/templates/dashboard/cashier_verify_bet.html

@@ -188,6 +188,14 @@ document.addEventListener('DOMContentLoaded', function() {
     setTimeout(() => {
         barcodeInput.focus();
     }, 100);
+
+    // ESC key handling to go back to bets list
+    document.addEventListener('keydown', function(event) {
+        if (event.key === 'Escape') {
+            event.preventDefault();
+            window.location.href = '/cashier/bets';
+        }
+    });
 });
 
 function generateMobileAccessQR() {

mbetterclient/web_dashboard/templates/dashboard/verify_bet.html

@@ -183,6 +183,19 @@ document.addEventListener('DOMContentLoaded', function() {
             processBarcodeInput();
         }
     });
+
+    // Focus on barcode input immediately when page loads
+    setTimeout(() => {
+        barcodeInput.focus();
+    }, 100);
+
+    // ESC key handling to go back to bets list
+    document.addEventListener('keydown', function(event) {
+        if (event.key === 'Escape') {
+            event.preventDefault();
+            window.location.href = '/bets';
+        }
+    });
 });
 
 function generateMobileAccessQR() {