Import/Export

lib/features/igel/presentation/igel_detail_screen.dart

@@ -463,7 +463,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
     // Sicherheits-Reload der Messwerte, damit CSV aktuell ist
     final mw = await messRepo.list(widget.igelId);
 
-    final sep = ';';
+    const sep = ';';
     final sb = StringBuffer();
 
     sb.writeln([
@@ -1384,7 +1384,7 @@ class _IgelDetailState extends ConsumerState<IgelDetailScreen> {
                     Text(
                       _uploadTotal <= 1
                           ? 'Lade Bild hoch …'
-                          : 'Lade Bilder hoch (${_uploadDone}/${_uploadTotal}) …',
+                          : 'Lade Bilder hoch ($_uploadDone/$_uploadTotal) …',
                       style: const TextStyle(color: Colors.white, fontSize: 16),
                     ),
                   ],
@@ -1592,10 +1592,10 @@ class _WeightChartPainter extends CustomPainter {
 
   @override
   void paint(Canvas canvas, Size size) {
-    final paddingLeft = 44.0; // Platz für Y-Labels
-    final paddingBottom = 28.0; // Platz für X-Labels
-    final paddingTop = 8.0;
-    final paddingRight = 12.0;
+    const paddingLeft = 44.0; // Platz für Y-Labels
+    const paddingBottom = 28.0; // Platz für X-Labels
+    const paddingTop = 8.0;
+    const paddingRight = 12.0;
 
     final area = Rect.fromLTWH(
       paddingLeft,
@@ -1631,7 +1631,7 @@ class _WeightChartPainter extends CustomPainter {
     final spanG = (maxG - minG).toDouble();
 
     // Y-Ticks (5)
-    final yTicks = 4;
+    const yTicks = 4;
     for (var i = 0; i <= yTicks; i++) {
       final ty = i / yTicks;
       final y = area.bottom - ty * area.height;
@@ -1643,7 +1643,7 @@ class _WeightChartPainter extends CustomPainter {
       );
       // Label
       final gVal = (minG + ty * spanG).round();
-      _drawText(canvas, '${gVal} g', Offset(area.left - 6, y),
+      _drawText(canvas, '$gVal g', Offset(area.left - 6, y),
           align: TextAlign.right, anchor: const Offset(1, 0.5));
     }
 

lib/features/igel/presentation/igel_list_screen.dart

@@ -178,7 +178,7 @@ class _IgelListState extends ConsumerState<IgelListScreen> {
 
       // Header
       final sb = StringBuffer();
-      final sep = ';';
+      const sep = ';';
       sb.writeln([
         // Igel-Stammdaten
         'igel_id',