add element youtube url

backend/database/migrations/2026_05_24_000001_elements_table.php

@@ -15,6 +15,7 @@ return new class extends Migration
             $table->text('description')->default('');
             $table->text('rich_text')->default('');
             $table->string('pdf_path')->nullable();
+            $table->string('youtube_url')->nullable();
             $table->foreignId('parent_element_id')
                 ->nullable()
                 ->constrained('elements');

backend/database/seeders/ElementSeeder.php

@@ -22,6 +22,8 @@ class ElementSeeder extends Seeder
                 . '<p><strong>Move steadily</strong> from awareness '
                 . 'to practice.</p>',
             pdfPath: '/assets/pdfs/baderech.pdf',
+            youtubeUrl: 'https://www.youtube.com/watch?v='
+                . 'yHx-r4p6hHU&t=1s',
             parentElement: null,
         ));
         $elementRepository->create(new CreateElementDto(
@@ -32,6 +34,7 @@ class ElementSeeder extends Seeder
             richText: '<p>Avodah foundations begin with honest awareness '
                 . 'and small repeatable steps.</p>',
             pdfPath: null,
+            youtubeUrl: null,
             parentElement: $rootElement,
         ));
         $elementRepository->create(new CreateElementDto(
@@ -41,6 +44,7 @@ class ElementSeeder extends Seeder
             richText: '<p>Daily practice turns inspiration into a '
                 . 'dependable rhythm.</p>',
             pdfPath: null,
+            youtubeUrl: null,
             parentElement: $rootElement,
         ));
     }