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/Policies/OAuthProviderPolicy.php

@@ -0,0 +1,82 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\OAuthProvider;
+use App\Models\User;
+use Illuminate\Auth\Access\HandlesAuthorization;
+
+class OAuthProviderPolicy
+{
+    use HandlesAuthorization;
+
+    /**
+     * Determine whether the user can view any models.
+     *
+     * @return mixed
+     */
+    public function viewAny(User $user)
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can view the model.
+     *
+     * @return mixed
+     */
+    public function view(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can create models.
+     *
+     * @return mixed
+     */
+    public function create(User $user)
+    {
+        return true;
+    }
+
+    /**
+     * Determine whether the user can update the model.
+     *
+     * @return mixed
+     */
+    public function update(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can delete the model.
+     *
+     * @return mixed
+     */
+    public function delete(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can restore the model.
+     *
+     * @return mixed
+     */
+    public function restore(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+
+    /**
+     * Determine whether the user can permanently delete the model.
+     *
+     * @return mixed
+     */
+    public function forceDelete(User $user, OAuthProvider $provider)
+    {
+        return $provider->user()->is($user);
+    }
+}