bak

src/Database.php

@@ -120,6 +120,19 @@ class Database
             )
         ');
 
+        // Relay UID for bidirectional sync
+        if (!in_array('relay_uid', $colNames)) {
+            self::$pdo->exec('ALTER TABLE cards ADD COLUMN relay_uid TEXT DEFAULT NULL');
+        }
+
+        // Relay pushed message IDs (skip on own poll)
+        self::$pdo->exec('
+            CREATE TABLE IF NOT EXISTS relay_pushed (
+                relay_msg_id INTEGER PRIMARY KEY,
+                created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+            )
+        ');
+
         // Bucket color migration
         $bcols = self::$pdo->query('PRAGMA table_info(buckets)')->fetchAll();
         $bcolNames = array_column($bcols, 'name');