BREAKING CHANGE - Enhance Python bindings plus streaming decryption support, improve chunk handling, add comprehensive tests #357

Job	Run time
Check PR size doesn't break set limit	5s
Unused dependency check	28s
Clippy & fmt	23s
cargo-deny	41s
Code coverage check	5m 14s
Test Publish	25s
Test	34s
Test 32bit	1m 31s
	9m 21s

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