Build, test, and debug regular expressions
This regular expression matches JavaScript or TypeScript import statements that specifically target HarmonyOS or OpenHarmony system and service modules (e.g., `import router from '@system.router'`). It effectively captures the imported members, the type of quote used, the module category (`system` or `service`), and the specific module name. This regex is highly useful for static code analysis, linting, or automated refactoring in projects developed for these specific operating systems.