first commit

app/Models/Category.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+
+class Category extends Model
+{
+    protected $fillable = ['name', 'slug'];
+
+
+    public function projects(): BelongsToMany
+    {
+        return $this->belongsToMany(Project::class);
+    }
+}