fix(utils): 修复图片尺寸参数拼接逻辑

- 调整图片尺寸参数根据传入的宽高动态生成
- 解决默认最小尺寸为300的逻辑问题，保证图片不会偏小
- 将错误图片组件从Container改为SizedBox，保持尺寸一致
- 修改padding计算方式，防止布局异常
- 确保图片加载URL正确拼接尺寸参数

lib/utils/customer.dart

@@ -96,16 +96,29 @@ class CustomerImagesNetworking extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    String? sizeParams = '';
+    int tempHeight = 300;
+    int tempWidth = 300;
+    if (height != null) {
+      sizeParams = '?x-oss-process=image/resize,h_$tempHeight,w_$tempHeight';
+    }
+    if (width != null) {
+      tempWidth = width!.toInt() <= 300 ? 300 : width!.toInt();
+      sizeParams = '?x-oss-process=image/resize,h_$tempWidth,w_$tempWidth';
+    }
+    if (height != null && width != null) {
+      tempHeight = height!.toInt() <= 300 ? 300 : height!.toInt();
+      sizeParams = '?x-oss-process=image/resize,h_$tempHeight,w_$tempWidth';
+    }
     return CachedNetworkImage(
-      imageUrl: imageUrl,
+      imageUrl: imageUrl + sizeParams,
       width: width,
       height: height,
       fit: fit,
       errorWidget: (_, object, s) {
-        return Container(
+        return SizedBox(
           width: width,
           height: height,
-          padding: EdgeInsets.all((width ?? 0) / 2),
           child: Center(
             child: Image.asset(
               'assets/images/noContainer.png',