Info and filtering by course tracks, table of content on chapter view with links and previous and next buttons.

database/migrations/2023_01_23_104612_add_tracks_column_to_courses_table.php

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('courses', function (Blueprint $table) {
+            $table->text('tracks')->after('status')->nullable();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('courses', function (Blueprint $table) {
+            $table->removeColumn('tracks');
+        });
+    }
+};