feat(app): новый визуальный язык, верхняя навигация, портфели, создание счетов и ручные события

Тема и общие виджеты (AssetIcon, ServiceMark, HelpTip, глоссарий), верхняя панель TopNav и вкладки Аналитики вместо NavSidebar, иконки PWA. Экраны: портфели, создание брокерского счёта, ручное событие, правка инструмента, Обзор карточками по скоупам и таблица активов, пересчёт метрик с опросом /metrics/status. design-system.md обновлён.
2026-09-19 22:14:21 +03:00
parent a559d6de3e
commit 62d36aa3e8
73 changed files with 6406 additions and 1192 deletions
@@ -0,0 +1,66 @@
+import 'package:flutter/material.dart';
+
+import '../theme/app_theme.dart';
+
+/// The service's mark: a sky-blue-to-violet disc with three rising bars. The same drawing as
+/// `web/favicon.svg` (a 512 × 512 design scaled to [size]), painted natively so the top bar
+/// needs neither an asset nor an SVG package.
+class ServiceMark extends StatelessWidget {
+  const ServiceMark({this.size = 40, super.key});
+
+  final double size;
+
+  /// The far end of the gradient; the near end is the app accent, [AppTheme.seed].
+  static const violet = Color(0xFF7A5CFF);
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox.square(
+      dimension: size,
+      child: CustomPaint(painter: _MarkPainter()),
+    );
+  }
+}
+
+class _MarkPainter extends CustomPainter {
+  // (x, y, width, height) in the 512 design grid, tallest last
+  static const _bars = [
+    Rect.fromLTWH(132, 281, 64, 100),
+    Rect.fromLTWH(224, 211, 64, 170),
+    Rect.fromLTWH(316, 131, 64, 250),
+  ];
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final s = size.width / 512;
+    final disc = Offset.zero & size;
+    canvas.drawCircle(
+      disc.center,
+      size.width / 2,
+      Paint()
+        ..shader = const LinearGradient(
+          begin: Alignment.topLeft,
+          end: Alignment.bottomRight,
+          colors: [AppTheme.seed, ServiceMark.violet],
+        ).createShader(disc),
+    );
+    final white = Paint()..color = Colors.white;
+    for (final bar in _bars) {
+      canvas.drawRRect(
+        RRect.fromRectAndRadius(
+          Rect.fromLTWH(
+            bar.left * s,
+            bar.top * s,
+            bar.width * s,
+            bar.height * s,
+          ),
+          Radius.circular(14 * s),
+        ),
+        white,
+      );
+    }
+  }
+
+  @override
+  bool shouldRepaint(_MarkPainter oldDelegate) => false;
+}