Add Notes model, controller and database table. Implement it in Customer Dialog, #6

app/Models/Customer.php

@@ -27,7 +27,6 @@ class Customer extends Model
         'billing_address',
         'payment_terms_id',
         'status',
-        'notes',
         'logo',
     ];
 
@@ -96,4 +95,12 @@ public function paymentTerms()
     {
         return $this->belongsTo(PaymentTerms::class);
     }
+
+    /**
+     * Get the notes for the customer
+     */
+    public function notes()
+    {
+        return $this->morphMany(Note::class, 'notable');
+    }
 }