Added Production build.

app/Models/File.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class File extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+      "link"
+    ];
+
+    public  function  post(){
+        return $this->belongsTo(Post::class);
+    }
+}