feat: implement intern blog management system with approval workflows and administrative feedback

database/migrations/2026_07_29_141000_add_internship_fields_to_blogs_table.php

@@ -0,0 +1,33 @@
+<?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('blogs', function (Blueprint $table) {
+            $table->foreignId('career_application_id')->nullable()->after('author_id')->constrained('career_applications')->onDelete('cascade');
+            $table->string('intern_category')->nullable()->after('career_application_id');
+            $table->text('admin_feedback')->nullable()->after('intern_category');
+            $table->foreignId('author_id')->nullable()->change();
+            $table->string('status')->default('draft')->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('blogs', function (Blueprint $table) {
+            $table->dropForeign(['career_application_id']);
+            $table->dropColumn(['career_application_id', 'intern_category', 'admin_feedback']);
+        });
+    }
+};