BREAKING CHANGE - Enhance Python bindings plus streaming decryption support, improve chunk handling, add comprehensive tests #379

Job	Run time
Check PR size doesn't break set limit	7s
Unused dependency check	28s
Clippy & fmt	22s
Code coverage check	41s
cargo-deny	20s
Test Publish	27s
Test	55s
Test 32bit	1m 42s
	5m 2s

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