add slug column, fix bugs

database/migrations/15_2024_07_22_154831_create_direction_additional_education_table.php

@@ -14,7 +14,6 @@ return new class extends Migration
         Schema::create('direction_additional_education', function (Blueprint $table) {
             $table->id();
             $table->string('title')->unique();
-            $table->string('slug')->unique();
             $table->boolean('is_active');
             $table->timestamps();
         });

database/migrations/2025_04_07_140452_add_slug_column_to_direction_additional_education.php

@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('direction_additional_education', function (Blueprint $table) {
+            $table->string('slug')->unique()->nullable()->after('title');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('direction_additional_education', function (Blueprint $table) {
+            $table->dropColumn('slug');
+        });
+    }
+};