Automaattisäännöt: vastaanottaja-ehto, prioriteetti, abuse-tyyppi

- Lisää "Vastaanottaja sisältää" -ehto (to_contains) sääntöihin
- Lisää "Aseta prioriteetti" -toimenpide (set_priority)
- Lisää "Abuse" tikettityyppi
- Korjaa DB-schema: subject_contains, to_contains, enabled, set_priority, set_tags sarakkeet
- Parsii To-headerit sähköposteista säännön matchausta varten
- Mahdollistaa esim. abuse@-postien automaattisen tyypityksen ja prioriteetin

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

api.php

@@ -368,6 +368,10 @@ class ImapClient {
         $date = $dateStr ? @date('Y-m-d H:i:s', strtotime($dateStr)) : date('Y-m-d H:i:s');
         if (!$date) $date = date('Y-m-d H:i:s');
 
+        // Parse To
+        $toRaw = $this->decodeMimeHeader($headers['to'] ?? '');
+        $toEmails = $this->parseCcAddresses($toRaw);
+
         // Parse CC
         $ccRaw = $this->decodeMimeHeader($headers['cc'] ?? '');
         $ccEmails = $this->parseCcAddresses($ccRaw);
@@ -379,6 +383,7 @@ class ImapClient {
             'subject' => $subject,
             'from_email' => $fromParsed['email'],
             'from_name' => $this->decodeMimeHeader($fromParsed['name']),
+            'to' => $toEmails,
             'message_id' => $messageId,
             'in_reply_to' => $inReplyTo,
             'references' => $references,
@@ -3011,6 +3016,7 @@ switch ($action) {
                     ];
 
                     // Apply auto-rules
+                    $toAddresses = implode(' ', $email['to'] ?? []);
                     foreach ($rules as $rule) {
                         if (empty($rule['enabled'])) continue;
                         $match = true;
@@ -3026,9 +3032,16 @@ switch ($action) {
                                 $match = false;
                             }
                         }
+                        if (!empty($rule['to_contains'])) {
+                            $needle = strtolower($rule['to_contains']);
+                            if (strpos(strtolower($toAddresses), $needle) === false) {
+                                $match = false;
+                            }
+                        }
                         if ($match) {
                             if (!empty($rule['set_status'])) $ticket['status'] = $rule['set_status'];
                             if (!empty($rule['set_type'])) $ticket['type'] = $rule['set_type'];
+                            if (!empty($rule['set_priority'])) $ticket['priority'] = $rule['set_priority'];
                             if (!empty($rule['set_tags'])) {
                                 $ruleTags = array_map('trim', explode(',', $rule['set_tags']));
                                 $ticket['tags'] = array_values(array_unique(array_merge($ticket['tags'], $ruleTags)));
@@ -3426,8 +3439,10 @@ switch ($action) {
             'name' => trim($input['name'] ?? ''),
             'from_contains' => trim($input['from_contains'] ?? ''),
             'subject_contains' => trim($input['subject_contains'] ?? ''),
+            'to_contains' => trim($input['to_contains'] ?? ''),
             'set_status' => $input['set_status'] ?? '',
             'set_type' => $input['set_type'] ?? '',
+            'set_priority' => $input['set_priority'] ?? '',
             'set_tags' => trim($input['set_tags'] ?? ''),
             'auto_close_days' => intval($input['auto_close_days'] ?? 0),
             'enabled' => $input['enabled'] ?? true,