feat: add account profile, search, help and security features

1. add default avatar and multiple notification icons
2. update finance archive note and add form styles
3. add new pages: edit-profile, security, password, change-phone, search, help
4. refactor navigation action layout to support multiple actions
5. add search button to home page
6. add security code component and account service APIs
7. add help and search content services
8. update message notice to use svg icons
9. update asset section in finance assessment
10. update manifest appid and pack options

packages/account/components/SecurityCode.uvue

@@ -0,0 +1,31 @@
+<template>
+	<view class="code-field"><input class="code-input" :value="modelValue" :disabled="disabled" type="number" maxlength="6" placeholder="请输入 6 位验证码" @input="emit('update:modelValue', $event.detail.value)" /><button class="code-button" :disabled="disabled || sending || countdown > 0" @click="send">{{ sending ? '发送中…' : (countdown > 0 ? countdown + 's 后重试' : '获取验证码') }}</button></view>
+</template>
+<script setup lang="uts">
+	import { requestSecurityCode } from '@/packages/account/services/account.uts'
+	const props = defineProps({ modelValue: { type: String, default: '' }, purpose: { type: String, default: 'password' }, phone: { type: String, default: '' }, disabled: { type: Boolean, default: false } })
+	const emit = defineEmits(['update:modelValue', 'error', 'sent'])
+	const sending = ref(false); const countdown = ref(0)
+	let timer = 0; let version = 0; let expiresAt = 0
+	const reset = () => { version++; clearInterval(timer); countdown.value = 0; sending.value = false }
+	const targetPhone = computed((): string => props.phone)
+	watch(targetPhone, () => { reset(); emit('update:modelValue', '') })
+	const send = async () => {
+		if (props.disabled || sending.value || countdown.value > 0) return
+		const current = ++version; sending.value = true
+		try {
+			await requestSecurityCode(props.purpose, props.phone)
+			if (current != version) return
+			expiresAt = Date.now() + 60000; countdown.value = 60
+			timer = setInterval(() => { countdown.value = Math.max(0, Math.ceil((expiresAt - Date.now()) / 1000)); if (countdown.value == 0) clearInterval(timer) }, 1000)
+			emit('sent'); uni.showToast({ title: '验证码已发送', icon: 'none' })
+		} catch (error) { if (current == version) emit('error', error instanceof Error ? error.message : '发送失败，请稍后重试') }
+		finally { if (current == version) sending.value = false }
+	}
+	onUnmounted(() => reset())
+</script>
+<style>
+	.code-field { flex-direction: row; align-items: center; height: 96rpx; border-bottom: 1rpx solid #edf1f6; }
+	.code-input { flex: 1; min-width: 0; font-size: 27rpx; color: #23344e; }
+	.code-button { flex-shrink: 0; padding: 0 12rpx; margin: 0 0 0 12rpx; height: 72rpx; line-height: 72rpx; font-size: 24rpx; color: #0868f7; background-color: transparent; }
+</style>