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/src/module/lightweight.rs

@@ -305,7 +305,7 @@ async fn setup_light_weight_timer() -> Result<()> {
             interval_minutes: once_by_minutes,
             last_run: chrono::Local::now().timestamp(),
         };
-        timer_map.insert(LIGHT_WEIGHT_TASK_UID.to_string(), timer_task);
+        timer_map.insert(LIGHT_WEIGHT_TASK_UID.into(), timer_task);
     }
 
     logging!(