refactor(live-stream): improve component formatting for consistency and readability

- Consolidated attributes in various components, including el-table, el-drawer, and el-pagination, to enhance code clarity.
- Reduced unnecessary line breaks and improved overall formatting for a cleaner layout across the live-stream view.
- Ensured consistent usage of component properties for better maintainability.

src/views/live-stream/index.vue

@@ -1463,18 +1463,6 @@ onMounted(async () => {
 
   :deep(.el-slider) {
     flex: 1;
-
-    .el-slider__runway {
-      background-color: #e5e7eb;
-    }
-
-    .el-slider__bar {
-      background-color: #4f46e5;
-    }
-
-    .el-slider__button {
-      border-color: #4f46e5;
-    }
   }
 }