chore: 将 viceroy (Skill安装工具) 合并至 subprojects 统一管理

撤销独立仓库，直接纳入 KiloStar monorepo 的 subprojects/ 目录下。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

subprojects/viceroy/Cargo.toml

@@ -0,0 +1,28 @@
+[package]
+name = "pretor-viceroy"
+version = "0.2.0"
+authors = ["zhaoxi826"]
+description = "A high-performance skill installer and analysis tool for Pretor Multi-Agent system."
+homepage = "https://github.com/zhaoxi826/viceroy"
+repository = "https://github.com/zhaoxi826/viceroy"
+license = "Apache-2.0"
+readme = "README.md"
+edition = "2024"
+
+[lib]
+name = "viceroy"
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+clap = { version = "4.4", features = ["derive"] }
+anyhow = "1.0"
+walkdir = "2.4"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+ruff_python_parser = { git = "https://github.com/astral-sh/ruff", rev = "v0.4.0" }
+ruff_python_ast = { git = "https://github.com/astral-sh/ruff", rev = "v0.4.0" }
+regex = "1.12.3"
+serde_yaml = "0.9.34"
+pyo3 = { version = "0.28.3", features = ["extension-module"] }
+tokio = { version = "1.52.0", features = ["rt", "rt-multi-thread", "macros"] }
+pyo3-async-runtimes = { version = "0.28.0", features = ["tokio-runtime"] }