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lib/shared/widgets/chart_widgets/pie_chart_widget.dart

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+import 'package:fl_chart/fl_chart.dart';
+import 'package:flutter/material.dart';
+
+class PieChartWidget extends StatelessWidget {
+  const PieChartWidget({
+    required this.sections,
+    this.title,
+    this.centerText,
+    this.showLegend = true,
+    this.legendItems,
+    super.key,
+  });
+
+  final List<PieChartSectionData> sections;
+  final String? title;
+  final String? centerText;
+  final bool showLegend;
+  final List<LegendItem>? legendItems;
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        if (title != null)
+          Padding(
+            padding: const EdgeInsets.only(bottom: 16),
+            child: Text(
+              title!,
+              style: theme.textTheme.titleMedium?.copyWith(
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+          ),
+        Expanded(
+          child: Row(
+            children: [
+              Expanded(
+                flex: 2,
+                child: PieChart(
+                  PieChartData(
+                    sections: sections,
+                    centerSpaceRadius: 40,
+                    sectionsSpace: 2,
+                  ),
+                ),
+              ),
+              if (showLegend && legendItems != null)
+                Expanded(
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: legendItems!
+                        .map(
+                          (item) => Padding(
+                            padding: const EdgeInsets.symmetric(vertical: 4),
+                            child: Row(
+                              children: [
+                                Container(
+                                  width: 12,
+                                  height: 12,
+                                  decoration: BoxDecoration(
+                                    color: item.color,
+                                    borderRadius: BorderRadius.circular(3),
+                                  ),
+                                ),
+                                const SizedBox(width: 8),
+                                Expanded(
+                                  child: Text(
+                                    item.label,
+                                    style: theme.textTheme.bodySmall,
+                                    overflow: TextOverflow.ellipsis,
+                                  ),
+                                ),
+                              ],
+                            ),
+                          ),
+                        )
+                        .toList(),
+                  ),
+                ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class LegendItem {
+  const LegendItem({
+    required this.label,
+    required this.color,
+  });
+
+  final String label;
+  final Color color;
+}