live charts update added

app/Models/UserAttachment.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use App\Models\Meal;
+
+class UserAttachment extends Model
+{
+    use HasFactory;
+
+    protected $guarded = [];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function scopeCerts($query)
+    {
+        return $query->where('user_attachments.group', 'user_certs');
+    }
+
+    public function meals()
+    {
+        return $this->belongsToMany(Meal::class);
+    }
+}