refactor: 优化路由组件解析逻辑，更新字典数据注释及注册组件样式

src/views/login/components/Register.vue

@@ -66,6 +66,7 @@
               border-rd-4px
               w-full
               h-full
+              block
               object-contain
               shadow="[0_0_0_1px_var(--el-border-color)_inset]"
               :src="captchaBase64"

src/views/system/dict/index.vue

@@ -286,10 +286,10 @@ function handleDelete(id?: number) {
   );
 }
 
-// 打开字典值"
+// 打开字典数据
 function handleOpenDictData(row: DictTypeItem) {
   router.push({
-    path: "/system/dict-item",
+    name: "DictItem",
     query: { dictCode: row.dictCode, title: `【${row.name}】字典数据` },
   });
 }