start add Memos

app/Models/Memo.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Models;
+
+use App\User;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\MorphToMany;
+
+class Memo extends Model
+{
+    protected $guarded = [];
+
+    public function path()
+    {
+        return '/memos/' . $this->id;
+    }
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+//    public function tags(): MorphToMany
+//    {
+//        return $this->morphToMany(Tag::class, 'taggable')->withTimestamps()->withPivot('user_id');
+//    }
+}