Refactor install wizard and mail configuration

app/Http/Controllers/Setup/SessionLoginController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Http\Controllers\Setup;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class SessionLoginController extends Controller
+{
+    public function __invoke(Request $request): JsonResponse
+    {
+        $user = $request->user();
+
+        if (Auth::guard('web')->check()) {
+            Auth::guard('web')->logout();
+        }
+
+        if ($request->hasSession()) {
+            $request->session()->invalidate();
+            $request->session()->regenerateToken();
+        }
+
+        Auth::guard('web')->login($user);
+
+        if ($request->hasSession()) {
+            $request->session()->regenerate();
+        }
+
+        return response()->json([
+            'success' => true,
+        ]);
+    }
+}