refactor: 迁移 winapi 到 windows-sys，修复配置解析漏洞

- 依赖替换为 windows-sys 0.61，main.rs 全面适配新 API
  - 配置解析错误显式传播：env/args 类型错误、数组空洞、非法键不再静默
  吞错
  - 修正空环境变量与空参数语义，补充 UTF-8 与路径拼接校验
  - require 容错移至 Rust 侧，模块加载失败记录日志并跳过
  - 新增配置解析与运行时单元测试（19 个）

Cargo.toml

@@ -1,32 +1,31 @@
 [package]
 name = "rshim"
 version = "0.1.0"
-authors = ["anonymous <anonymous@example.com>"]
 edition = "2024"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
-
+rust-version = "1.85"
+license = "MIT OR Unlicense"
+description = "A fast, safe Rust shim launcher for Scoop"
 
 [profile.release]
 opt-level = "z"
 panic = "abort"
+
 [dependencies]
-fs-err = "3.3.1"
-unicode-bom = "2.0.3"
-thiserror={version = "2.0.20"}
+thiserror = "2.0.20"
+
 mlua = { version = "0.12.0", features = ["lua54", "vendored"] }
-winapi = { version = "0.3", features = [
-    "wincon",
-    "consoleapi",
-    "minwindef",
-    "shellapi",
-    "winuser",
-    "synchapi",
-    "combaseapi",
-    "winbase",
-    "processthreadsapi",
-    "objbase",
-    "impl-default"
+windows-sys = { version = "0.61.2", features = [
+    "Win32_Foundation",
+    "Win32_System_Com",
+    "Win32_System_Console",
+    "Win32_System_Registry",
+    "Win32_System_Threading",
+    "Win32_UI_Shell",
+    "Win32_UI_WindowsAndMessaging",
 ] }
+dunce = "1.0.5"
 
-
+# 日志
+tracing = "0.1.44"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+tracing-appender = "0.2"