Refactor Android filesystem platform helpers #5154

Job	Run time
Generate JSI binding source-code	59s
Prebuild arm64-v8a (Android React Native)	4m 25s
Prebuild armeabi-v7a (Android React Native)	4m 11s
Prebuild x86 (Android React Native)	4m 39s
Prebuild x86_64 (Android React Native)	4m 22s
Prebuild iphonesimulator (Apple React Native)	4m 47s
Prebuild iphoneos (Apple React Native)	4m 7s
Prebuild macosx (Apple React Native)	4m 44s
Build TypeScript files	13m 8s
Prebuild linux x64 (Node.js)	2m 31s
Prebuild linux arm (Node.js)	2m 25s
Prebuild linux arm64 (Node.js)	2m 28s
Prebuild windows x64 (Node.js)	5m 2s
Prebuild windows ia32 (Node.js)	5m 10s
Prebuild darwin x64 (Node.js)	1m 51s
Prebuild darwin arm64 (Node.js)	2m 41s
Combine Xcframework (Apple React Native)	1m 29s
Merge prebuild artifacts	0s
Test iOS (React Native)	1h 1m 32s
Test Android (React Native)	18m 58s
Test ${{ matrix.environment }} on ${{ matrix.runner }} (${{ matrix.script_name }})	0s
	2h 29m 29s

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