BREAKING CHANGE - Enhance Python bindings plus streaming decryption support, improve chunk handling, add comprehensive tests #422

Job	Run time
Check PR size doesn't break set limit	4s
Unused dependency check	28s
Clippy & fmt	22s
Code coverage check	38s
cargo-deny	19s
Test Publish	25s
Test	49s
Test 32bit	1m 34s
	4m 39s

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