feat: 新增Rust项目基础框架和核心功能模块

- 添加Cargo.toml配置文件，定义项目元信息和依赖项
- 实现配置管理模块(ConfigManager)，支持JSON配置读写
- 添加爬虫模块(SpiderManager)，支持网页内容抓取和解析
- 实现数据库模块(DatabaseManager)，使用SQLite存储评论数据
- 添加LLM分析模块(LLMAnalyzer)，支持调用AI接口进行情绪分析
- 实现UI界面模块，包含指标显示和波形图绘制功能
- 添加项目文档和截图资源

rust/Cargo.toml

@@ -0,0 +1,42 @@
+[package]
+name = "guba"
+version = "0.1.0"
+edition = "2021"
+authors = ["Guba Developer"]
+description = "股吧人气指示器 - 基于Rust的情感分析工具"
+
+[dependencies]
+tokio = { version = "1", features = ["full"] }
+reqwest = { version = "0.12", features = ["json"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+rusqlite = { version = "0.32", features = ["bundled"] }
+log = "0.4"
+env_logger = "0.11"
+chrono = { version = "0.4", features = ["serde"] }
+sha2 = "0.10"
+hex = "0.4"
+regex = "1.10"
+thiserror = "2.0"
+once_cell = "1.19"
+parking_lot = "0.12"
+dirs = "6.0"
+
+[dependencies.egui]
+version = "0.29"
+features = ["default", "persistence"]
+
+[dependencies.eframe]
+version = "0.29"
+default-features = false
+features = ["default", "glow"]
+
+[build-dependencies]
+
+[features]
+default = []
+
+[profile.release]
+lto = true
+opt-level = "z"
+strip = true