Suppress title-only update comments to stop hourly comment spam

Comments on worsening condition now only fire on priority escalation.
Title and description updates are silent — title changes (e.g. rising
Power_On_Hours counters) were generating a comment on every hourly run.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

create_ticket_api.php

@@ -271,20 +271,10 @@ if ($existing) {
             $updStmt->execute();
             $updStmt->close();
 
-            // Only add a comment when something meaningful changed (not just a description refresh)
-            $meaningfulChanges = array_diff_key($changes, ['description_refreshed' => true]);
-            if (!empty($meaningfulChanges)) {
-                $changeLines = [];
-                if (isset($changes['title'])) {
-                    $changeLines[] = "- **Title updated** to reflect current issue";
-                }
+            // Only post a comment on priority escalation — title and description updates
+            // are silent (title changes like rising counters would spam a comment every run)
             if (isset($changes['priority'])) {
-                    $changeLines[] = "- **Priority escalated** from P{$changes['priority']['from']} to P{$changes['priority']['to']}";
-                }
-                // Wrap description in a fenced code block so ASCII art / box-drawing
-                // characters render correctly instead of collapsing into a paragraph blob
-                $commentText = "**hwmonDaemon reported a worsened condition — ticket updated automatically.**\n\n" .
-                               implode("\n", $changeLines) . "\n\nLatest report:\n\n```\n" . $description . "\n```";
+                $commentText = "**hwmonDaemon escalated this ticket from P{$changes['priority']['from']} to P{$changes['priority']['to']}.**\n\n```\n" . $description . "\n```";
                 $commentStmt = $conn->prepare(
                     "INSERT INTO ticket_comments (ticket_id, user_id, user_name, comment_text, markdown_enabled) VALUES (?, ?, 'hwmonDaemon', ?, 1)"
                 );