refactor: replace TextButton with HomeScreenTaskButton in home page

lib/dashbot/features/home/view/widgets/home_screen_task_button.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+class HomeScreenTaskButton extends StatelessWidget {
+  const HomeScreenTaskButton({
+    super.key,
+    required this.label,
+    required this.onPressed,
+    this.textAlign = TextAlign.center,
+  });
+
+  final String label;
+  final VoidCallback onPressed;
+  final TextAlign textAlign;
+
+  @override
+  Widget build(BuildContext context) {
+    return TextButton(
+      onPressed: onPressed,
+      style: TextButton.styleFrom(
+        side: BorderSide(
+          color: Theme.of(context).colorScheme.primary,
+        ),
+        padding: const EdgeInsets.symmetric(
+          vertical: 0,
+          horizontal: 16,
+        ),
+      ),
+      child: Text(
+        label,
+        textAlign: textAlign,
+      ),
+    );
+  }
+}