Files you need for a Laravel Contact Form Package https://paulund.co.uk/creating-a-laravel-contact-form-package

api.php

<?php
/**
 * Contact form API
 */
Route::namespace('Paulund\ContactForm\Http\Controllers')->prefix('api')->group(function ($api) {
    $api->post('contact', 'ContactController@store');
});

composer.json

{
  "name": "paulund/contact-form",
  "description": "Paulund laravel contact form",
  "type": "project",
  "autoload": {
    "psr-4": {
      "Paulund\\ContactForm\\": "src/"
    }
  }
}

contact-form.vue

<template>
    <form v-on:submit.prevent="submitForm">

        <div class="control">
            <label>Name</label>
            <input type="type" v-model="name" required="true">
        </div>

        <div class="control">
            <label>Email</label>
            <input type="email" v-model="email" required="true">
        </div>

        <div class="control">
            <label>Message</label>
            <textarea v-model="message" required="true"></textarea>
        </div>

        
        <div class="control">
            <input type="submit" class="button" value="Send">
        </div>
    </form>
</template>

<script>
  import axios from 'axios';

    export default {
      data: function(){
        return {
          name: '',
          email: '',
          message: ''
        }
      },

      methods: {
        submitForm(){
          let formData = {
            name:this.name,
            email:this.email,
            message:this.message,
          };

          axios.post('/api/contact', formData).then(data => {
            console.log('Message sent');
          });
        }
      }
    }
</script>

contact.blade.php

@component('mail::message')
# Contact Form

<p>From: {{ $contact['name'] }}</p>

<p>Email: {{ $contact['email'] }}</p>

{{ $contact['message'] }}

Thanks,<br>
{{ config('app.name') }}
@endcomponent

ContactController.php

<?php

namespace Paulund\ContactForm\Http\Controllers;

use Illuminate\Http\Response;
use Illuminate\Support\Facades\Mail;
use Paulund\ContactForm\Http\Requests\ContactFormRequest;
use Paulund\ContactForm\Mail\ContactEmail;
use Paulund\LaravelCommon\Http\Controllers\Controller;

class ContactController extends Controller
{
    public function store( ContactFormRequest $request )
    {
        Mail::to( config('mail.from.address') )->send( new ContactEmail($request->only([
            'name', 'email', 'message'
        ])) );

        return response()->json( ['sent' => true], Response::HTTP_OK);
    }
}

ContactEmail.php

<?php

namespace Paulund\ContactForm\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Contracts\Queue\ShouldQueue;

class ContactEmail extends Mailable
{
    use Queueable, SerializesModels;

    public $contact;

    /**
     * Create a new message instance.
     *
     */
    public function __construct(array $contact)
    {
        $this->contact = $contact;
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        return $this->markdown('mail.contact');
    }
}

ContactFormRequest.php

<?php

namespace Paulund\ContactForm\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ContactFormRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return true;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'name' => 'required',
            'email' => 'required|email',
            'message' => 'required',
        ];
    }
}

ContactFormServiceProvider.php

<?php

namespace Paulund\ContactForm;

use Illuminate\Support\ServiceProvider;

class ContactFormServiceProvider extends ServiceProvider
{
    public function boot()
    {
        // Load routes
        $this->loadRoutesFrom(__DIR__ . '/Routes/api.php');

        // Assets
        $this->publishes([
            __DIR__.'/Resources/assets' => resource_path('paulund/assets/contactform')
        ], 'paulund');
    }
}