Google Sheet - OAuth "client" powered integrations (#415)

* fix `helpers.php`

* fix `.eslintrc.cjs`

* spreadsheet manager

* fetch providers. set `oauth_id` for integrations

* create spreadsheet on integration create event

* connect OAuth accounts

* display actions. connect account if missing

* cleanup

* handle form field change

* map integration data object to `SpreadsheetData`

* validate request

* wip

* redirect to integrations page

* fix refresh token

* add helper text

* add extra integration info

* refactor

* refresh google token

* fix validation

* add tests

* Fix linting issue

* Update composer lock file

---------

Co-authored-by: Julien Nahum <julien@nahum.net>

app/Integrations/Handlers/Events/AbstractIntegrationCreated.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace App\Integrations\Handlers\Events;
+
+use App\Models\Integration\FormIntegration;
+
+class AbstractIntegrationCreated
+{
+    public function __construct(
+        protected FormIntegration $formIntegration
+    ) {
+    }
+
+    public function handle(): void
+    {
+        //
+    }
+}

app/Integrations/Handlers/Events/GoogleSheetsIntegrationCreated.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Integrations\Handlers\Events;
+
+use App\Integrations\Google\Google;
+use App\Models\Integration\FormIntegration;
+
+class GoogleSheetsIntegrationCreated extends AbstractIntegrationCreated
+{
+    protected Google $client;
+
+    public function __construct(
+        protected FormIntegration $formIntegration
+    ) {
+        parent::__construct($formIntegration);
+
+        $this->client = new Google($formIntegration);
+    }
+
+    public function handle(): void
+    {
+        $this->client->sheets()
+            ->create($this->formIntegration->form);
+    }
+}