Implement OAuth and SAML2 support (#13764)

* Implement OAuth and SAML2 support via Socialite

* Add socialite docs

* fixes

* Additional information added

* wip

* 22.3.0 targeted version

* Allow mysql auth as long as there is a password saved

Co-authored-by: laf <gh+n@laf.io>
Co-authored-by: Tony Murray <murraytony@gmail.com>

config/app.php

@@ -170,6 +170,11 @@ return [
         Illuminate\Validation\ValidationServiceProvider::class,
         Illuminate\View\ViewServiceProvider::class,
 
+        /*
+         * Package Service Providers...
+         */
+        \SocialiteProviders\Manager\ServiceProvider::class,
+
         /*
          * Application Service Providers...
          */

config/session.php

@@ -204,6 +204,6 @@ return [
     |
     */
 
-    'same_site' => 'lax',
+    'same_site' => env('SESSION_SAME_SITE_COOKIE', 'lax'),
 
 ];