Frontend first draft

frontend/pweb/lib/pages/login/login.dart

@@ -0,0 +1,40 @@
+import 'package:flutter/material.dart';
+
+import 'package:provider/provider.dart';
+
+import 'package:pshared/provider/account.dart';
+
+import 'package:pweb/widgets/vspacer.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+class LoginButton extends StatelessWidget {
+  final VoidCallback? onPressed;
+
+  const LoginButton({
+    super.key,
+    required this.onPressed,
+  });
+
+  @override
+  Widget build(BuildContext context) => Consumer<AccountProvider>(builder: (context, provider, _) => ElevatedButton(
+    onPressed: provider.isLoading ? null : onPressed,
+    child: 
+      Row(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          if (provider.isLoading) 
+            ...[
+              SizedBox(
+                width: 20,
+                height: 20,
+                child: CircularProgressIndicator(),
+              ),
+              VSpacer(multiplier: 0.25),
+            ],
+          Text(AppLocalizations.of(context)!.login),
+        ],
+      ),
+  ));
+}