style(CheckinDetailPage): 调整图片宽度为100%并移除未使用的DatetimePicker组件

@@ -44,7 +44,6 @@ declare module 'vue' {
     VanCol: typeof import('vant/es')['Col']
     VanConfigProvider: typeof import('vant/es')['ConfigProvider']
     VanDatePicker: typeof import('vant/es')['DatePicker']
-    VanDatetimePicker: typeof import('vant/es')['DatetimePicker']
     VanDialog: typeof import('vant/es')['Dialog']
     VanDivider: typeof import('vant/es')['Divider']
     VanDropdownItem: typeof import('vant/es')['DropdownItem']

@@ -677,6 +677,13 @@ onMounted(async () => {
     line-height: 1.6;
     font-size: 0.95rem;
 
+
+    :deep(&) {
+        img {
+            width: 100%;
+        }
+    }
+
     // 富文本内容样式
     // :deep(.rich-content) {
     //     h1, h2, h3, h4, h5, h6 {