feat: 项目基础框架搭建 - Phase 1 Issue #1

- 创建 Cargo.toml 依赖配置
- 实现配置管理模块 (config/)
- 实现核心服务模块 (core/)
  - 文档处理引擎
  - 翻译服务
- 实现基础设施模块 (infrastructure/)
  - 存储模块
- 实现 UI 模块 (ui/)
- 集成 logging (tracing)

项目结构:
├── Cargo.toml
├── src/
│   ├── main.rs
│   ├── config/mod.rs
│   ├── core/
│   │   ├── mod.rs
│   │   ├── document.rs
│   │   └── translation.rs
│   ├── infrastructure/
│   │   ├── mod.rs
│   │   └── storage.rs
│   └── ui/
│       └── mod.rs

Cargo.toml

@@ -0,0 +1,52 @@
+[package]
+name = "readflow"
+version = "0.1.0"
+edition = "2021"
+authors = ["damai <damai@foshanhuiya.com>"]
+description = "ReadFlow - 面向开发者和知识工作者的阅读工具"
+repository = "http://192.168.120.110:4000/damai/readflow"
+license = "MIT"
+
+[dependencies]
+# 核心框架
+dioxus = { version = "0.5", features = ["desktop"] }
+dioxus-router = "0.5"
+tauri = { version = "2", optional = true }
+
+# 异步运行时
+tokio = { version = "1", features = ["full"] }
+
+# 文档处理
+pdfium-render = "0.8"
+epub = "2.0"
+mobi = "0.2"
+
+# Markdown 与代码高亮
+pulldown-cmark = "0.9"
+syntect = "5.1"
+tree-sitter = { version = "0.20", optional = true }
+
+# 数据存储
+sled = "0.34"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+
+# 配置管理
+config = "0.14"
+anyhow = "1.0"
+tracing = "0.1"
+tracing-subscriber = "0.3"
+
+# 工具
+rayon = "1.8"  # 并行计算
+
+[features]
+default = ["desktop"]
+desktop = ["dioxus/desktop"]
+tauri = ["dep:tauri"]
+wasm = ["dioxus/web"]
+
+[profile.release]
+opt-level = 3
+lto = true
+codegen-units = 1