style(photography): 调整搜索框宽度以改善用户体验

- 将货号搜索框宽度从200px增加到300px
- 提供更多输入空间便于用户操作
- 优化界面布局提升可用性

frontend/src/views/Photography/processImage.vue

@@ -15,7 +15,7 @@
               v-model="searchGoodsArtNo"
               placeholder="搜索货号"
               clearable
-              style="width: 200px"
+              style="width: 300px"
               @keyup.enter="handleSearch"
             >
               <template #append>

frontend/src/views/Photography/shot.vue

@@ -72,7 +72,7 @@
               v-model="searchGoodsArtNo"
               placeholder="搜索货号"
               clearable
-              style="width: 200px"
+              style="width: 300px"
               @keyup.enter="handleSearch"
             >
               <template #append>