Use auto IDs; drop to PHP 8.2

src/lib/Item.php

@@ -2,7 +2,7 @@
 
 namespace FeedReaderCentral;
 
-use BitBadger\PDODocument\{Custom, DocumentException, Parameters, Patch};
+use BitBadger\PDODocument\{Document, DocumentException, Patch};
 
 /**
  * An item from a feed
@@ -57,17 +57,14 @@ class Item
      */
     public static function add(int $feedId, ParsedItem $parsed): void
     {
-        Custom::nonQuery(<<<'SQL'
-            INSERT INTO item (data)
-            VALUES (json_set(:data, '$.id', (SELECT coalesce(max(data->>'id'), 0) + 1 FROM item)))
-            SQL, Parameters::json(':data', new static(
-                feed_id:      $feedId,
-                title:        $parsed->title,
-                item_guid:    $parsed->guid,
-                item_link:    $parsed->link,
-                published_on: $parsed->publishedOn,
-                updated_on:   $parsed->updatedOn,
-                content:      $parsed->content)));
+        Document::insert(Table::ITEM, new static(
+            feed_id:      $feedId,
+            title:        $parsed->title,
+            item_guid:    $parsed->guid,
+            item_link:    $parsed->link,
+            published_on: $parsed->publishedOn,
+            updated_on:   $parsed->updatedOn,
+            content:      $parsed->content));
     }
 
     /**