Init(Core): add project to git and add seeders and factory

app/Models/Content.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\Page;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+
+class Content extends Model
+{
+    protected $guarded = [];
+    use HasFactory;
+
+    public function Page(){
+        return $this->belongsTo(Page::class);
+    }
+}