# Sentinel App

[中文版](#中文版)

## Digital Legacy Management

Sentinel is a mobile application that helps users securely manage their digital legacy. Built with React Native (Expo) and TypeScript.

## Features

### 🗞️ Flow - Captain's Journal
- Record daily thoughts, emotions, and reflections
- AI-inferred emotional state tracking
- Archive entries to the encrypted Vault
- Support for text, voice, and image entries

### 📦 Vault - The Deep Vault
- End-to-end encrypted asset storage
- Support for game accounts, private keys, documents, photos, wills
- Biometric authentication required for access
- Zero-knowledge architecture

### ⚓ Sentinel - Lighthouse Watch
- Dead Man's Switch monitoring system
- Heartbeat confirmation mechanism
- Subscription and activity tracking
- Configurable grace periods

### 🧭 Heritage - Fleet Legacy
- Heir management with release levels
- Customizable release order and timing
- Payment strategy configuration
- Legal document-style interface

### ⛵ Me - Captain's Quarters
- Subscription and protocol status
- Sentinel configuration
- Security center
- Data export and backup
- Social responsibility program

## Tech Stack

- **Framework**: React Native (Expo SDK 52)
- **Language**: TypeScript
- **Navigation**: React Navigation (Bottom Tabs)
- **Icons**: @expo/vector-icons (Feather, Ionicons, MaterialCommunityIcons, FontAwesome5)
- **Styling**: Custom nautical theme with gradients

## Project Structure

```
src/
├── components/
│   └── common/
│       ├── BiometricModal.tsx
│       ├── Icons.tsx
│       └── VaultDoorAnimation.tsx
├── navigation/
│   └── TabNavigator.tsx
├── screens/
│   ├── FlowScreen.tsx
│   ├── VaultScreen.tsx
│   ├── SentinelScreen.tsx
│   ├── HeritageScreen.tsx
│   └── MeScreen.tsx
├── theme/
│   └── colors.ts
└── types/
    └── index.ts

assets/
├── icon.png              # App icon (1024x1024)
├── adaptive-icon.png     # Android adaptive icon
├── splash.png            # Splash screen
├── favicon.png           # Web favicon (32x32)
├── favicon.svg           # SVG favicon for web
├── logo.svg              # Vector logo (512x512)
└── images/
    └── captain-avatar.svg  # Avatar placeholder
```

## Icons & Branding

The Sentinel brand uses a nautical anchor-and-star logo on a teal (#459E9E) background.

### Logo Elements
- **Anchor**: Symbolizes stability and anchoring your digital legacy
- **Star/Compass**: Represents guidance and direction for heirs
- **Teal Color**: Evokes ocean depth and calm security

### Generating Icons

```bash
# View icon specifications
node scripts/generate-icons.js
```

Use the `assets/logo.svg` as the source and export to required sizes.

## Getting Started

```bash
# Install dependencies
npm install

# Start the development server
npx expo start
```

## Design Philosophy

- **Nautical Theme**: Captain's sanctum aesthetic with anchors, ship wheels, and ocean colors
- **Emotional Balance**: Warm and secure feeling across different tabs
- **Privacy First**: Zero-knowledge architecture, local encryption
- **Elegant UI**: Mint gradients, serif typography, subtle shadows

---

# 中文版

[English Version](#sentinel-app)

## 数字遗产管理

Sentinel 是一款帮助用户安全管理数字遗产的移动应用程序。使用 React Native (Expo) 和 TypeScript 构建。

## 功能特性

### 🗞️ Flow - 船长日志
- 记录日常想法、情感和反思
- AI 推断情感状态追踪
- 将条目归档到加密保险库
- 支持文本、语音和图像条目

### 📦 Vault - 深海宝库
- 端到端加密资产存储
- 支持游戏账号、私钥、文档、照片、遗嘱
- 需要生物识别认证才能访问
- 零知识架构

### ⚓ Sentinel - 灯塔守望
- 死人开关监控系统
- 心跳确认机制
- 订阅和活动追踪
- 可配置的冷静期

### 🧭 Heritage - 舰队遗产
- 继承人管理与释放等级
- 可自定义释放顺序和时间
- 付款策略配置
- 法律文书风格界面

### ⛵ Me - 船长室
- 订阅和协议状态
- 哨兵配置
- 安全中心
- 数据导出和备份
- 社会责任计划

## 技术栈

- **框架**: React Native (Expo SDK 52)
- **语言**: TypeScript
- **导航**: React Navigation (底部标签)
- **图标**: @expo/vector-icons
- **样式**: 自定义航海主题配渐变

## 运行项目

```bash
# 安装依赖
npm install

# 启动开发服务器
npx expo start
```

## 图标与品牌

Sentinel 品牌使用青色(#459E9E)背景上的航海锚与星星标志。

### 标志元素
- **锚**: 象征稳定性和锚定你的数字遗产
- **星星/指南针**: 代表对继承人的指引和方向
- **青色**: 唤起海洋深度和平静的安全感

### 生成图标

```bash
# 查看图标规格
node scripts/generate-icons.js
```

使用 `assets/logo.svg` 作为源文件并导出所需尺寸。

## 设计理念

- **航海主题**: 船长圣殿美学，配以锚、船舵和海洋色彩
- **情感平衡**: 不同标签页带来温暖而安全的感觉
- **隐私优先**: 零知识架构，本地加密
- **优雅界面**: 薄荷渐变、衬线字体、柔和阴影