fix: remove useless comments

lib/theme.dart

@@ -1,9 +1,5 @@
 import 'package:flutter/material.dart';
 
-// ---------------------------------------------------------------------------
-// Shared design tokens
-// ---------------------------------------------------------------------------
-
 class AppRadii {
   static const double sm = 10;
   static const double md = 14;
@@ -19,10 +15,6 @@ class AppSpacing {
   static const double xl = 24;
 }
 
-// ---------------------------------------------------------------------------
-// Dark theme — refined violet palette
-// ---------------------------------------------------------------------------
-
 const _violet = Color(0xFF8B5CF6);
 const _violetSoft = Color(0xFFB39DFF);
 const _bg = Color(0xFF111014);
@@ -261,10 +253,6 @@ final ThemeData darkTheme = ThemeData(
   ),
 );
 
-// ---------------------------------------------------------------------------
-// Neo-brutalist dark theme — punchy, high-contrast alternative
-// ---------------------------------------------------------------------------
-
 const _nbBg = Color(0xFF0C0C0E);
 const _nbSurface = Color(0xFF1C1C20);
 const _nbYellow = Color(0xFFFFD60A);
@@ -494,14 +482,8 @@ final ThemeData lightTheme = ThemeData(
       letterSpacing: -0.3,
       color: Color(0xFF1A1A1A),
     ),
-    iconTheme: const IconThemeData(
+    iconTheme: const IconThemeData(color: Color(0xFF5C5C5C), size: 22),
-      color: Color(0xFF5C5C5C),
+    actionsIconTheme: const IconThemeData(color: Color(0xFF5C5C5C), size: 22),
-      size: 22,
-    ),
-    actionsIconTheme: const IconThemeData(
-      color: Color(0xFF5C5C5C),
-      size: 22,
-    ),
   ),
 
   iconButtonTheme: IconButtonThemeData(
@@ -629,10 +611,7 @@ final ThemeData lightTheme = ThemeData(
       fontSize: 19,
       fontWeight: FontWeight.w800,
     ),
-    contentTextStyle: const TextStyle(
+    contentTextStyle: const TextStyle(color: Color(0xFF5C5C5C), height: 1.4),
-      color: Color(0xFF5C5C5C),
-      height: 1.4,
-    ),
   ),
 
   floatingActionButtonTheme: const FloatingActionButtonThemeData(
@@ -711,16 +690,9 @@ final ThemeData lightTheme = ThemeData(
       color: Color(0xFF1A1A1A),
       fontWeight: FontWeight.w700,
     ),
-    bodyLarge: TextStyle(
+    bodyLarge: TextStyle(color: Color(0xFF5C5C5C), fontSize: 16, height: 1.5),
-      color: Color(0xFF5C5C5C),
-      fontSize: 16,
-      height: 1.5,
-    ),
     bodyMedium: TextStyle(color: Color(0xFF757575), height: 1.4),
-    bodySmall: TextStyle(
+    bodySmall: TextStyle(color: Color(0xFF9E9E9E), height: 1.3),
-      color: Color(0xFF9E9E9E),
-      height: 1.3,
-    ),
     labelLarge: TextStyle(
       color: Color(0xFF1A1A1A),
       fontWeight: FontWeight.w700,
@@ -728,10 +700,6 @@ final ThemeData lightTheme = ThemeData(
   ),
 );
 
-// ---------------------------------------------------------------------------
-// Ugly theme — intentionally repulsive
-// ---------------------------------------------------------------------------
-
 const _uglyFg = Color(0xFFFFF700);
 const _uglyBg = Color(0xFF00FFFF);
 const _uglySurface = Color(0xFFFF00FF);

lib/views/bar_screen_view.dart

@@ -199,9 +199,6 @@ class _BarScreenViewState extends State<BarScreenView> {
   }
 }
 
-// ---------------------------------------------------------------------------
-// Product grid
-// ---------------------------------------------------------------------------
 class _ProductGrid extends StatelessWidget {
   final List<Product> products;
   final int rows;
@@ -353,10 +350,6 @@ class _ProductGrid extends StatelessWidget {
   }
 }
 
-// ---------------------------------------------------------------------------
-// Tab panel
-// ---------------------------------------------------------------------------
-
 class _TabPanel extends StatefulWidget {
   final List<BarTab> tabs;
   final BarTab? selectedTab;
@@ -408,9 +401,6 @@ class _TabPanelState extends State<_TabPanel> {
     }).toList();
 
     return DecoratedBox(
-      // A step darker/lighter than the main surface, whichever direction
-      // the active theme goes — matches how it read against the dark
-      // surface color originally.
       decoration: BoxDecoration(color: scheme.surfaceContainerLow),
       child: Padding(
         padding: const EdgeInsets.all(16),
@@ -457,37 +447,6 @@ class _TabPanelState extends State<_TabPanel> {
               ],
             ),
 
-            //
-            // const SizedBox(height: 18),
-            //
-            // Row(
-            //   children: [
-            //     Text(
-            //       l10n.openTabs.toUpperCase(),
-            //       style: Theme.of(context).textTheme.bodySmall?.copyWith(
-            //         fontWeight: FontWeight.w700,
-            //         letterSpacing: 0.8,
-            //       ),
-            //     ),
-            //     const SizedBox(width: 8),
-            //     Container(
-            //       padding: const EdgeInsets.symmetric(
-            //         horizontal: 8,
-            //         vertical: 2,
-            //       ),
-            //       decoration: BoxDecoration(
-            //         color: scheme.onSurface.withValues(alpha: 0.06),
-            //         borderRadius: BorderRadius.circular(999),
-            //       ),
-            //       child: Text(
-            //         '${filteredTabs.length}',
-            //         style: Theme.of(context).textTheme.bodySmall?.copyWith(
-            //           fontWeight: FontWeight.w700,
-            //         ),
-            //       ),
-            //     ),
-            //   ],
-            // ),
             const SizedBox(height: 8),
 
             SizedBox(

lib/views/pin_lock_view.dart

@@ -89,7 +89,6 @@ class _PinEntryViewState extends State<PinEntryView> {
     final l10n = AppLocalizations.of(context);
 
     if (_isCreateFlow && !_isConfirmStep) {
-      // First entry of a new PIN — stash it, then ask for confirmation.
       final entered = _digits;
 
       setState(() {
@@ -127,7 +126,6 @@ class _PinEntryViewState extends State<PinEntryView> {
       return;
     }
 
-    // Unlock flow.
     setState(() => _isSubmitting = true);
     final ok = await _verify(_digits);
     if (!mounted) return;

lib/views/widgets/product_tile.dart

@@ -87,14 +87,12 @@ class ProductTile extends StatelessWidget {
                     ),
                   ),
 
-                // Stock badge
                 Positioned(
                   top: 10,
                   right: 10,
                   child: _StockBadge(product: product),
                 ),
 
-                // Out of stock overlay
                 if (outOfStock)
                   Center(
                     child: Container(

test/widget_test.dart

@@ -1,11 +0,0 @@
-// This is a basic Flutter widget test.
-//
-// To perform an interaction with a widget in your test, use the WidgetTester
-// utility in the flutter_test package. For example, you can send tap and scroll
-// gestures. You can also use WidgetTester to find child widgets in the widget
-// tree, read text, and verify that the values of widget properties are correct.
-
-
-
-void main() {
-}