fix(security): add SafeZipExtractor limits for archive installs - #407
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Closes #398 — shared zip bomb bounds for marketplace, sideload, and updater paths; document default limits in docs/security.md.
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Summary
SafeZipExtractorwith shared zip bomb limits (compressed/uncompressed size, entry count, compression ratio)extractZipSecurelydocs/security.mdCloses #398
Test plan
flutter test test/core/security/safe_zip_extractor_test.dartflutter test test/core/extensions/local_extension_installer_test.dartflutter test test/core/market/marketplace_repository_test.dartflutter test test/core/updater/update_platform_installer_test.dart