Add oauth support

- Support azure, bitbucket, github, gitlab, google providers
- Add authentication page to settings

Co-authored-by: Suraj Kumar <srjkmr1024@gmail.com>
Co-authored-by: Michael Castanieto <mcastanieto@gmail.com>
Co-authored-by: Mike Kim <m.kim4247@gmail.com>

app/Livewire/Settings/Auth.php

@@ -0,0 +1,43 @@
+<?php
+
+namespace App\Livewire\Settings;
+
+use Livewire\Component;
+use App\Models\OauthSetting;
+
+class Auth extends Component {
+    public $oauth_settings_map;
+
+    protected function rules() {
+        return OauthSetting::all()->reduce(function($carry, $setting) {
+            $carry["oauth_settings_map.$setting->provider.enabled"] = 'required';
+            $carry["oauth_settings_map.$setting->provider.client_id"] = 'nullable';
+            $carry["oauth_settings_map.$setting->provider.client_secret"] = 'nullable';
+            $carry["oauth_settings_map.$setting->provider.redirect_uri"] = 'nullable';
+            $carry["oauth_settings_map.$setting->provider.tenant"] = 'nullable';
+            return $carry;
+        }, []);
+    }
+
+    public function mount() {
+        $this->oauth_settings_map = OauthSetting::all()->reduce(function($carry, $setting) {
+            $carry[$setting->provider] = $setting;
+            return $carry;
+        }, []);
+    }
+
+    private function updateOauthSettings() {
+        foreach (array_values($this->oauth_settings_map) as &$setting) {
+            $setting->save();
+        }
+    }
+
+    public function instantSave() {
+        $this->updateOauthSettings();
+    }
+
+    public function submit() {
+        $this->updateOauthSettings();
+        $this->dispatch('success', 'Instance settings updated successfully!');
+    }
+}