feat: 更新产品图片和内容，优化首页展示

- 新增产品线相关图片资源
- 更新中英文产品内容中的图片引用路径
- 简化首页标题并移除应用领域板块
- 优化产品中心展示内容
- 更新公司描述信息

i18n/messages/en.json

@@ -130,7 +130,7 @@
     }
   },
   "Home": {
-    "title": "Wuhan Saga Engineering Technology",
+    "title": "Wuhan Saga",
     "tagLine": "Wuhan Saga Engineering Technology Official Website",
     "description": "Wuhan Saga Engineering Technology Official Website",
     "carousel": "Carousel",