feat(nsti): add nicotine personality test flow (#36)

* fix: polish logs filter and stats money display

* fix: align floating tabs on logs and stats

* feat: enhance user profile and achievement features

- Add functionality for users to update their profile picture and nickname
- Implement achievement theme selection in onboarding
- Update API integration for profile updates and achievement themes
- Refine UI elements for better user interaction and experience

* feat: 梦想清单页与戒烟相关 API

- 梦想清单：系统导航栏、浮动添加、图标来自后台预设
- dream-presets API、pages.json 导航样式

Made-with: Cursor

* feat(nsti): add nicotine personality test flow

src/pages/stats/index.vue

@@ -283,6 +283,12 @@ const weeklyTrendItems = computed(() => {
 	})
 })
 
+function safeNumber(value) {
+	if (value === undefined || value === null || value === '') return 0
+	const num = Number(value)
+	return Number.isNaN(num) ? 0 : num
+}
+
 function calDotClass(count) {
 	if (count === 0) return 'cal-dot-zero'
 	if (count <= 3) return 'cal-dot-low'
@@ -290,10 +296,15 @@ function calDotClass(count) {
 	return 'cal-dot-high'
 }
 
-const savedMoneyText = computed(() => {
+const savedMoneyCent = computed(() => {
 	const money = statsData.value?.money
-	if (!money || !money.available) return '--'
-	return `¥${(money.saved_cent / 100).toFixed(2)}`
+	if (!money || !money.available) return 0
+	return safeNumber(money.saved_cent)
+})
+
+const savedMoneyText = computed(() => {
+	if (!moneyAvailable.value) return '--'
+	return `¥${(savedMoneyCent.value / 100).toFixed(2)}`
 })
 
 const moneyAvailable = computed(() => !!statsData.value?.money?.available)
@@ -301,13 +312,13 @@ const moneyAvailable = computed(() => !!statsData.value?.money?.available)
 const moneyExpectedTotal = computed(() => {
 	const money = statsData.value?.money
 	if (!money || !money.available) return 0
-	return Number(money.expected_total) || 0
+	return safeNumber(money.expected_total)
 })
 
 const moneyActualTotal = computed(() => {
 	const money = statsData.value?.money
 	if (!money || !money.available) return 0
-	return Number(money.actual_total) || 0
+	return safeNumber(money.actual_total)
 })
 
 const moneySubtitle = computed(() => {
@@ -318,16 +329,17 @@ const moneySubtitle = computed(() => {
 const moneyTargetCent = computed(() => {
 	const money = statsData.value?.money
 	if (!money || !money.available) return 0
-	const { expected_total, pack_price_cent, cigs_per_pack } = money
-	if (!expected_total || !pack_price_cent || !cigs_per_pack) return 0
-	return Math.round((expected_total / cigs_per_pack) * pack_price_cent)
+	const expectedTotal = safeNumber(money.expected_total)
+	const packPriceCent = safeNumber(money.pack_price_cent)
+	const cigsPerPack = safeNumber(money.cigs_per_pack)
+	if (expectedTotal <= 0 || packPriceCent <= 0 || cigsPerPack <= 0) return 0
+	return Math.round((expectedTotal / cigsPerPack) * packPriceCent)
 })
 
 const moneyPercent = computed(() => {
-	const money = statsData.value?.money
 	const target = moneyTargetCent.value
-	if (!money || !money.available || target <= 0) return 0
-	const percent = Math.round((money.saved_cent / target) * 100)
+	if (!moneyAvailable.value || target <= 0) return 0
+	const percent = Math.round((savedMoneyCent.value / target) * 100)
 	return Math.min(Math.max(percent, 0), 100)
 })
 
@@ -486,10 +498,17 @@ onShareAppMessage(() => {
 
 /* ── Tab 切换 ── */
 .segment-wrap {
-	padding: 8rpx 0 20rpx;
+	position: relative;
+	height: 148rpx;
+	flex-shrink: 0;
+	z-index: 20;
 }
 
 .segment {
+	position: fixed;
+	left: 28rpx;
+	right: 28rpx;
+	z-index: 50;
 	display: flex;
 	background: rgba(255, 255, 255, 0.82);
 	padding: 6rpx;
@@ -497,6 +516,18 @@ onShareAppMessage(() => {
 	gap: 6rpx;
 	border: 1.5rpx solid rgba(52, 200, 160, 0.14);
 	box-shadow: 0 4rpx 16rpx rgba(52, 200, 160, 0.07);
+	-webkit-backdrop-filter: blur(12px);
+	backdrop-filter: blur(12px);
+}
+
+.segment::before {
+	content: '';
+	position: absolute;
+	inset: -12rpx -8rpx -10rpx;
+	border-radius: 34rpx;
+	background: linear-gradient(180deg, rgba(230, 247, 242, 0.96) 0%, rgba(240, 251, 247, 0.88) 72%, rgba(240, 251, 247, 0) 100%);
+	z-index: -1;
+	pointer-events: none;
 }
 
 .segment-item {