feat(analysis): 增强图表交互功能

- 分类支出排行: 饼图支持点击类别切换显示/隐藏，百分比动态重新计算
- 每日支出趋势: 图例支持点击切换类别显示，隐藏类别不参与堆叠计算
- Dialog列表: 添加列排序功能（时间/商家/描述/金额）
- Dialog列表: 添加分页功能，每页10条（分类）/8条（每日）
- 饼图hover效果: 扇形放大、阴影增强、中心显示详情

web/src/lib/components/ui/select/select-scroll-down-button.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+	import ChevronDownIcon from "@lucide/svelte/icons/chevron-down";
+	import { Select as SelectPrimitive } from "bits-ui";
+	import { cn, type WithoutChildrenOrChild } from "$lib/utils.js";
+
+	let {
+		ref = $bindable(null),
+		class: className,
+		...restProps
+	}: WithoutChildrenOrChild<SelectPrimitive.ScrollDownButtonProps> = $props();
+</script>
+
+<SelectPrimitive.ScrollDownButton
+	bind:ref
+	data-slot="select-scroll-down-button"
+	class={cn("flex cursor-default items-center justify-center py-1", className)}
+	{...restProps}
+>
+	<ChevronDownIcon class="size-4" />
+</SelectPrimitive.ScrollDownButton>