fix: кто этот поганый impeller сделал

analysis_options.yaml

@@ -7,6 +7,15 @@
 
 # The following line activates a set of recommended lints for Flutter apps,
 # packages, and plugins designed to encourage good coding practices.
+analyzer:
+  exclude:
+    - build/**
+    - android/**
+    - ios/**
+    - web/**
+    - windows/**
+    - macos/**
+    - linux/**
 include: package:flutter_lints/flutter.yaml
 
 linter:

lib/frontend/screens/chats/chat_list_screen.dart

@@ -612,7 +612,8 @@ class _ChatListScreenState extends State<ChatListScreen>
     _shimmerController = AnimationController(
       vsync: this,
       duration: const Duration(milliseconds: 1500),
-    )..repeat();
+    );
+    _syncShimmer();
 
     _storiesRevealController =
         AnimationController(
@@ -631,6 +632,7 @@ class _ChatListScreenState extends State<ChatListScreen>
         setState(() {
           _sessionState = state;
         });
+        _syncShimmer();
         if (state == SessionState.online) {
           _requestReload();
           _maybeLoadStories();
@@ -836,6 +838,7 @@ class _ChatListScreenState extends State<ChatListScreen>
           _foldersListKnown = null;
           _isInitialLoading = false;
         });
+        _syncShimmer();
       }
       return;
     }
@@ -928,6 +931,7 @@ class _ChatListScreenState extends State<ChatListScreen>
           }
           _isInitialLoading = false;
         });
+        _syncShimmer();
         _prefetchContactsForChats(loadedChats);
         if (widget.archiveMode) {
           if (filteredChats.isNotEmpty) {
@@ -953,6 +957,7 @@ class _ChatListScreenState extends State<ChatListScreen>
           _foldersListKnown = null;
           _isInitialLoading = false;
         });
+        _syncShimmer();
       }
     } finally {
       if (mounted) {
@@ -970,6 +975,16 @@ class _ChatListScreenState extends State<ChatListScreen>
     return _sessionState != SessionState.disconnected;
   }
 
+  void _syncShimmer() {
+    final needed = _isInitialLoading || _showFoldersShimmer;
+    if (needed == _shimmerController.isAnimating) return;
+    if (needed) {
+      _shimmerController.repeat();
+    } else {
+      _shimmerController.stop();
+    }
+  }
+
   int get _folderPageCount => _folders.isEmpty ? 1 : _folders.length;
 
   int get _selectedFolderIndex {

lib/frontend/screens/chats/folder_edit_sheet.dart

@@ -392,8 +392,13 @@ class _FolderEditSheetState extends State<_FolderEditSheet> {
                   color: cs.onSurfaceVariant,
                   size: 20,
                 ),
+                prefixIconConstraints: const BoxConstraints(
+                  minWidth: 48,
+                  minHeight: 0,
+                ),
                 isDense: true,
                 border: InputBorder.none,
+                contentPadding: const EdgeInsets.symmetric(vertical: 14),
               ),
             ),
           ),

lib/frontend/widgets/spectrum_background.dart

@@ -1,6 +1,5 @@
 import 'dart:math' as math;
 import 'dart:typed_data';
-import 'dart:ui' as ui;
 
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
@@ -320,9 +319,6 @@ class _SpectrumPalette {
 
   bool uniform = true;
   bool _targetUniform = true;
-  ui.Shader? _shader;
-  double _shaderLeft = double.nan;
-  double _shaderRight = double.nan;
 
   static void _writeUniform(Float32List channels, Color color) {
     for (var i = 0; i < channels.length; i += 3) {
@@ -418,21 +414,21 @@ class _SpectrumPalette {
       );
     }
     uniform = false;
-    _shader = null;
   }
 
-  ui.Shader shaderFor(double left, double right) {
+  Color sampleAt(double t) {
-    final cached = _shader;
+    if (t <= 0) return colors.first;
-    if (cached != null && _shaderLeft == left && _shaderRight == right) {
+    if (t >= 1) return colors.last;
-      return cached;
+    final scaled = t * (stopCount - 1);
-    }
+    final lower = scaled.floor();
-    _shaderLeft = left;
+    final fraction = scaled - lower;
-    _shaderRight = right;
+    final a = lower * 3;
-    return _shader = ui.Gradient.linear(
+    final b = a + 3;
-      Offset(left, 0),
+    return Color.from(
-      Offset(right, 0),
+      alpha: 1,
-      colors,
+      red: _current[a] + (_current[b] - _current[a]) * fraction,
-      _stops,
+      green: _current[a + 1] + (_current[b + 1] - _current[a + 1]) * fraction,
+      blue: _current[a + 2] + (_current[b + 2] - _current[a + 2]) * fraction,
     );
   }
 }
@@ -463,17 +459,21 @@ class _SpectrumPainter extends CustomPainter {
 
     final maxHeight = size.height * SpectrumTuning.heightFraction;
     final baseline = size.height;
+    final uniform = palette.uniform;
+    final span = zoneRight - zoneLeft;
     final paint = Paint();
-    if (palette.uniform) {
+    if (uniform) paint.color = palette.colors.first;
-      paint.color = palette.colors.first;
-    } else {
-      paint.shader = palette.shaderFor(zoneLeft, zoneRight);
-    }
 
     for (var i = 0; i < heights.length; i++) {
       final height = heights[i] * maxHeight;
       if (height < _minVisibleHeight) continue;
       final left = leftInset + pitch * i;
+      if (!uniform) {
+        final center = left + SpectrumTuning.barWidth / 2;
+        paint.color = palette.sampleAt(
+          span <= 0 ? 0 : (center - zoneLeft) / span,
+        );
+      }
       canvas.drawRect(
         Rect.fromLTRB(
           left,

pubspec.lock

@@ -857,10 +857,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
+      sha256: "1ca20c894b1717686a2319b8548763d812bc0aabdac580420a44c5178c57a867"
       url: "https://pub.dev"
     source: hosted
-    version: "0.20.2"
+    version: "0.20.3"
   jni:
     dependency: transitive
     description:
@@ -992,10 +992,10 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+      sha256: "31bd099b47c10cd1aeb55146a2d46ce0277630ecef3f7dae54ad7873f36696cd"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.19"
+    version: "0.12.20"
   material_color_utilities:
     dependency: transitive
     description:
@@ -1064,10 +1064,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "1741988757a65eb6b36abe716829688cf01910bbf91c34354ff7ec1c3de2b349"
+      sha256: "307249ce4ff29d58a18e97f6345f539382eb9c9c29ecda628900f31de0443dd9"
       url: "https://pub.dev"
     source: hosted
-    version: "1.18.0"
+    version: "1.19.0"
   mime:
     dependency: transitive
     description:
@@ -1685,10 +1685,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "949a932224383300f01be9221c39180316445ecb8e7547f70a41a35bf421fb9e"
+      sha256: "2a122cbe059f8b610d3a5415f42e255b6c17b1f21eee1d960f31080237fb4f11"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.11"
+    version: "0.7.12"
   timezone:
     dependency: "direct main"
     description:
@@ -1829,10 +1829,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: f36f9f3be64c6198714492bb455c11056e33e2f85d9a0b676a48301e44fdcf47
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.4.2"
   video_player:
     dependency: "direct main"
     description: