Add Check Connection and Start Campaign buttons to email account tools tab

- Added Check Connection button that tests email account connectivity
- Added Start Campaign button that redirects to campaign creation with email pre-selected
- Added AJAX functionality to display connection test results

🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>

single-email-account.php

@@ -299,9 +299,11 @@ get_header(); ?>
 								    	<div>
 								    		<?php //rl_mailwarmer_render_fix_deliverability_dns_issues_box($post); ?>
 								    	</div>
-								    	<div>
+								    	<div class="account-tools">
-								    		
+								    		<button id="check-connection-btn" class="button button-primary">Check Connection</button>
+								    		<a href="<?php echo esc_url('/dashboard/campaigns/edit-campaign?Email_ID=' . $post_id); ?>" class="button button-secondary">Start Campaign</a>
 								    	</div>
+								    	<div id="connection-check-result"></div>
 								    </div>
                                 </div>
                                 
@@ -353,6 +355,8 @@ get_header(); ?>
 	</div>
     
     <script>
+        var ajaxurl = '<?php echo admin_url('admin-ajax.php'); ?>';
+        
         jQuery(document).ready(function($) {
             // Initialize tabs
             $('#email-account-tabs').tabs();
@@ -361,6 +365,42 @@ get_header(); ?>
             $('.status-sent').css('color', 'green');
             $('.status-failed').css('color', 'red');
             $('.status-pending').css('color', 'orange');
+            
+            // Handle Check Connection button click
+            $('#check-connection-btn').on('click', function(e) {
+                e.preventDefault();
+                var button = $(this);
+                var resultContainer = $('#connection-check-result');
+                
+                // Disable button and show loading state
+                button.prop('disabled', true).text('Checking...');
+                resultContainer.html('<p>Checking connection...</p>');
+                
+                // Make AJAX call to check connection
+                $.ajax({
+                    url: ajaxurl,
+                    type: 'POST',
+                    data: {
+                        action: 'rl_mailwarmer_check_mail_login',
+                        post_id: <?php echo intval($post_id); ?>,
+                        security: '<?php echo wp_create_nonce('check_mail_login_nonce'); ?>'
+                    },
+                    success: function(response) {
+                        if (response.success) {
+                            resultContainer.html('<p style="color: green;"><strong>Success:</strong> ' + JSON.stringify(response.data) + '</p>');
+                        } else {
+                            resultContainer.html('<p style="color: red;"><strong>Error:</strong> ' + response.data + '</p>');
+                        }
+                    },
+                    error: function() {
+                        resultContainer.html('<p style="color: red;"><strong>Error:</strong> Connection check failed. Please try again.</p>');
+                    },
+                    complete: function() {
+                        // Re-enable button
+                        button.prop('disabled', false).text('Check Connection');
+                    }
+                });
+            });
         });
     </script>