BREAKING CHANGE - Enhance Python bindings plus streaming decryption support, improve chunk handling, add comprehensive tests #308

Job	Run time
Check PR size doesn't break set limit	5s
Unused dependency check	28s
Clippy & fmt	13s
Code coverage check	5m 20s
cargo-deny	36s
Test Publish	19s
Test	35s
Test 32bit	1m 53s
	9m 29s

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