BREAKING CHANGE - Enhance Python bindings plus streaming decryption support, improve chunk handling, add comprehensive tests #460

Job	Run time
Check PR size doesn't break set limit	9s
cargo-deny	20s
Unused dependency check	29s
Clippy & fmt	51s
Code coverage check	50s
Test Publish	20s
Test	55s
Test 32bit	2m 23s
	6m 17s

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