* 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
- Honor Freedesktop precedence when locating mimeapps.list
- Replace per-scheme HashSet with index-tracking HashMap
- Merge duplicate handler entries instead of discarding them
- Ensure all schemes exist using the new tracking structure
- memoize policy name normalization and include it in hook deps
- guard MATCH rule checks against partial controller data
- register MATCH policy groups when rebuilding selector selectors
* Add Russian translation README_ru.md and update README.md
* add language badges for Chinese and Russian README
* add language badges for Chinese and Russian README
* Update README.md
Co-authored-by: Sline <realakayuki@gmail.com>
* Update README_ru.md
---------
Co-authored-by: Sline <realakayuki@gmail.com>
