refactor: create models, factories, and seeders for Company, Internship, InternshipStatus, and StudentData

backend/app/Models/Company.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Company extends Model
+{
+    /** @use HasFactory<\Database\Factories\CompanyFactory> */
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'name',
+        'address',
+        'ico',
+        'contact',
+        'hiring'
+    ];
+}