handle relation url

Closes #1566

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/button/more_btn.dart

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+Widget moreTextButton({
+  String text = '查看更多',
+  required VoidCallback onTap,
+  EdgeInsets? padding,
+  Color? color,
+}) {
+  Widget child = Text.rich(
+    style: TextStyle(color: color, height: 1),
+    strutStyle: const StrutStyle(leading: 0, height: 1),
+    TextSpan(
+      children: [
+        TextSpan(text: text),
+        WidgetSpan(
+          alignment: PlaceholderAlignment.middle,
+          child: Icon(
+            size: 22,
+            color: color,
+            Icons.keyboard_arrow_right,
+          ),
+        ),
+      ],
+    ),
+  );
+  if (padding != null) {
+    child = Padding(padding: padding, child: child);
+  }
+  return GestureDetector(
+    behavior: HitTestBehavior.opaque,
+    onTap: onTap,
+    child: child,
+  );
+}