feat: default notes (#263)

* feat: default notes

* feat: include default invoice note in recurring invoice

* feat: use default export in tw config

* fix: test and naming

* fix: consistent ui for switch in note modal

* feat: little text improvements

app/Http/Requests/NotesRequest.php

@@ -33,6 +33,9 @@ class NotesRequest extends FormRequest
             'notes' => [
                 'required',
             ],
+            'is_default' => [
+                'required',
+            ],
         ];
 
         if ($this->isMethod('PUT')) {