Fixes: 1) Replace usage of `vue-router` with `window.location.href` for redirects across multiple composables; 2) Ensure proper locale switching in authentication flows;
Extra: 1) Update `package-lock.json` with dependencies for Apollo, Vue I18n, and styling; 2) Remove unused `i18n.config.js` to streamline i18n setup; 3) General composables refactoring to improve code maintainability;
Fixes: 1) Update `docker-compose.yml` to use `Dockerfile.app` instead of default build context;
Extra: 1) Add commented-out `storefront` service in `docker-compose.yml` for potential future use; 2) Minor cleanup and structuring of Docker setup;