Merge latest PR #1505: compact creation button and inline empty-list guidance

ui/flutter/lib/features/tasks/presentation/widgets/task_empty_create_hint.dart

@@ -0,0 +1,49 @@
+import 'package:shadcn_flutter/shadcn_flutter.dart';
+
+import '../../../../l10n/l10n.dart';
+import '../../../../shared/theme/app_palette.dart';
+import '../../../../shared/widgets/app_tooltip.dart';
+
+/// Keeps the action inside the localized sentence, including RTL word order.
+class TaskEmptyCreateHint extends StatelessWidget {
+  const TaskEmptyCreateHint({super.key, required this.onCreateTask});
+
+  final VoidCallback onCreateTask;
+
+  @override
+  Widget build(BuildContext context) {
+    const actionMarker = '\uFFFC';
+    final parts = context.l10n.emptyTaskCreateHint(actionMarker).split(actionMarker);
+    return Text.rich(
+      TextSpan(
+        children: [
+          TextSpan(text: parts.first.trimRight()),
+          WidgetSpan(
+            alignment: PlaceholderAlignment.middle,
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 8),
+              child: AppTooltip(
+                message: context.l10n.create,
+                child: Semantics(
+                  label: context.l10n.create,
+                  child: SizedBox.square(
+                    dimension: 30,
+                    child: IconButton.outline(
+                      key: const ValueKey('tasks-empty-create-button'),
+                      density: ButtonDensity.compact,
+                      onPressed: onCreateTask,
+                      icon: const Icon(Icons.add, size: 16),
+                    ),
+                  ),
+                ),
+              ),
+            ),
+          ),
+          TextSpan(text: parts.last.trimLeft()),
+        ],
+      ),
+      textAlign: TextAlign.center,
+      style: TextStyle(color: AppPalette.of(context).textMuted, fontSize: 13),
+    );
+  }
+}

ui/flutter/lib/features/tasks/presentation/widgets/task_empty_state.dart

@@ -2,7 +2,7 @@ import 'package:flutter/widgets.dart';
 
 import '../../../../shared/theme/app_palette.dart';
 import '../../../../shared/theme/app_design_tokens.dart';
-import 'task_create_button.dart';
+import 'task_empty_create_hint.dart';
 import '../../../../l10n/l10n.dart';
 
 class TaskEmptyState extends StatelessWidget {
@@ -36,11 +36,7 @@ class TaskEmptyState extends StatelessWidget {
                 ),
                 if (onCreateTask != null) ...[
                   const SizedBox(height: AppDesignTokens.space24),
-                  TaskCreateButton(
-                    key: const ValueKey('tasks-empty-create-button'),
-                    onPressed: onCreateTask!,
-                    minHeight: 48,
-                  ),
+                  TaskEmptyCreateHint(onCreateTask: onCreateTask!),
                 ],
               ],
             ),