feat: 更新产品图片资源并优化本地化配置

- 将远程图片资源迁移至本地public/images目录
- 更新所有语言版本的产品和应用的图片引用路径
- 调整next.config.mjs输出配置为export模式
- 优化首页组件图片引用和轮播按钮显示
- 同步更新多语言JSON文件中的图片路径

i18n/messages/zh.json

@@ -184,32 +184,32 @@
       "list": {
         "product1": {
           "name": "锌铝镁钢板",
-          "image": "http://kelunpuzhonggong.com/upload/20251021161717.jpg",
+          "image": "/images/product/20251021161717.jpg",
           "alt": "锌铝镁钢板"
         },
         "product2": {
           "name": "连续热镀铝锌钢板",
-          "image": "http://kelunpuzhonggong.com/upload/20251023102339.jpg",
+          "image": "/images/product/20251023102339.jpg",
           "alt": "连续热镀铝锌钢板"
         },
         "product3": {
           "name": "镀铬钢板",
-          "image": "http://kelunpuzhonggong.com/upload/20251102082125.jpg",
+          "image": "/images/product/20251102082125.jpg",
           "alt": "镀铬钢板"
         },
         "product4": {
           "name": "热轧热镀锌钢带",
-          "image": "http://kelunpuzhonggong.com/upload/20250318141215854.jpg",
+          "image": "/images/product/20250318141215854.jpg",
           "alt": "热轧热镀锌钢带"
         },
         "product5": {
           "name": "冷轧低碳钢板",
-          "image": "http://kelunpuzhonggong.com/upload/20250318141215385.jpg",
+          "image": "/images/product/20250318141215385.jpg",
           "alt": "冷轧低碳钢板"
         },
         "product6": {
           "name": "冲压用冷轧低碳钢板",
-          "image": "http://kelunpuzhonggong.com/upload/20250318141214984.jpg",
+          "image": "/images/product/20250318141214984.jpg",
           "alt": "冲压用冷轧低碳钢板"
         }
       }
@@ -221,32 +221,32 @@
           "items": {
             "app1": {
               "name": "农机配件",
-              "image": "http://kelunpuzhonggong.com/upload/20250318141728923.jpg",
+              "image": "/images/application/20250318141728923.jpg",
               "alt": "农机配件"
             },
             "app2": {
               "name": "汽车门",
-              "image": "http://kelunpuzhonggong.com/upload/20250318141728646.jpg",
+              "image": "/images/application/20250318141728646.jpg",
               "alt": "汽车门"
             },
             "app3": {
               "name": "合金结构钢家电",
-              "image": "http://kelunpuzhonggong.com/upload/20250318141603429.jpg",
+              "image": "/images/application/20250318141603429.jpg",
               "alt": "合金结构钢家电"
             },
             "app4": {
               "name": "合金结构钢汽车",
-              "image": "http://kelunpuzhonggong.com/upload/20250318141603160.jpg",
+              "image": "/images/application/20250318141603160.jpg",
               "alt": "合金结构钢汽车"
             },
             "app5": {
               "name": "电器外壳",
-              "image": "http://kelunpuzhonggong.com/upload/20250318141424880.jpg",
+              "image": "/images/application/20250318141424880.jpg",
               "alt": "电器外壳"
             },
             "app6": {
               "name": "镀铝锌瓦楞板",
-              "image": "http://kelunpuzhonggong.com/upload/20250318140406472.jpg",
+              "image": "/images/application/20250318140406472.jpg",
               "alt": "镀铝锌瓦楞板"
             }
           }