dual check v0.1

client/lib/modules/home/tool_card.dart

@@ -2,60 +2,70 @@ import 'package:flutter/material.dart';
 
 import '../../const/font.dart';
 
-class ToolCard extends StatefulWidget {
-  const ToolCard({super.key});
+/// 工具元信息 —— 数据驱动首页卡片渲染
+class ToolMeta {
+  final String name;
+  final String description;
+  final IconData icon;
+  final Color iconColor;
+  final Color bgColor;
 
-  @override
-  State<ToolCard> createState() => _ToolCardState();
+  const ToolMeta({
+    required this.name,
+    required this.description,
+    required this.icon,
+    this.iconColor = Colors.blue,
+    this.bgColor = const Color(0xFFF5F5F5),
+  });
 }
 
-class _ToolCardState extends State<ToolCard> {
+class ToolCard extends StatelessWidget {
+  const ToolCard({super.key, required this.meta});
+
+  final ToolMeta meta;
+
   @override
   Widget build(BuildContext context) {
     return Card(
       child: Container(
-        padding: EdgeInsets.symmetric(horizontal: 8, vertical: 8),
-        clipBehavior: Clip.hardEdge,
-        decoration: BoxDecoration(),
+        padding: EdgeInsets.symmetric(horizontal: 12, vertical: 8),
         child: Row(
           children: [
-            Expanded(
-              child: Image.asset(
-                "assets/qr_code_logo.png",
-                width: double.infinity,
-                height: double.infinity,
-                fit: BoxFit.cover,
+            // 图标占位区
+            Container(
+              width: 80,
+              height: double.infinity,
+              decoration: BoxDecoration(
+                color: meta.bgColor,
+                borderRadius: BorderRadius.circular(8),
               ),
+              child: Icon(meta.icon, color: meta.iconColor, size: 36),
             ),
-            SizedBox(width: 8),
+            SizedBox(width: 12),
             Expanded(
-              child: ClipRect(
-                clipBehavior: Clip.hardEdge,
-                child: Column(
-                  crossAxisAlignment: CrossAxisAlignment.start,
-                  children: [
-                    Text(
-                      "二维码生成器",
-                      style: TextStyle(
-                        fontSize: Font.FONT_SIZE_SUBTITLE,
-                        fontWeight: FontWeight.bold,
-                      ),
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    meta.name,
+                    style: TextStyle(
+                      fontSize: Font.FONT_SIZE_SUBTITLE,
+                      fontWeight: FontWeight.bold,
                     ),
-                    SizedBox(height: 8),
-                    Divider(),
-                    SizedBox(height: 8),
-                    Container(
-                      child: Text(
-                        "上传文字，图片即可立即生成二维码",
-                        maxLines: 2,
-                        style: TextStyle(
-                          fontSize: Font.FONT_SIZE_CONTENT,
-                          overflow: TextOverflow.ellipsis,
-                        ),
-                      ),
+                  ),
+                  SizedBox(height: 6),
+                  Divider(height: 1),
+                  SizedBox(height: 6),
+                  Text(
+                    meta.description,
+                    maxLines: 2,
+                    style: TextStyle(
+                      fontSize: Font.FONT_SIZE_CONTENT,
+                      overflow: TextOverflow.ellipsis,
+                      color: Colors.grey.shade600,
                     ),
-                  ],
-                ),
+                  ),
+                ],
               ),
             ),
           ],