perf: utilize smartstring for string handling (#5149)

* perf: utilize smartstring for string handling

- Updated various modules to replace standard String with smartstring::alias::String for improved performance and memory efficiency.
- Adjusted string manipulations and conversions throughout the codebase to ensure compatibility with the new smartstring type.
- Enhanced readability and maintainability by using `.into()` for conversions where applicable.
- Ensured that all instances of string handling in configuration, logging, and network management leverage the benefits of smartstring.

* fix: replace wrap_err with stringify_err for better error handling in UWP tool invocation

* refactor: update import path for StringifyErr and adjust string handling in sysopt

* fix: correct import path for CmdResult in UWP module

* fix: update argument type for execute_sysproxy_command to use std::string::String

* fix: add missing CmdResult import in UWP platform module

* fix: improve string handling and error messaging across multiple files

* style: format code for improved readability and consistency across multiple files

* fix: remove unused file

src-tauri/Cargo.toml

@@ -87,6 +87,7 @@ tauri-plugin-devtools = { version = "2.0.1" }
 tauri-plugin-mihomo = { git = "https://github.com/clash-verge-rev/tauri-plugin-mihomo" }
 clash_verge_logger = { version = "0.1.0", git = "https://github.com/clash-verge-rev/clash-verge-logger" }
 async-trait = "0.1.89"
+smartstring = { version = "1.0.1", features = ["serde"] }
 clash_verge_service_ipc = { version = "2.0.17", features = [
   "client",
 ], git = "https://github.com/clash-verge-rev/clash-verge-service-ipc" }