Add coverage for RTMP handshakes, chunk headers, message IO, packet decoding, transactions, and error branches.
Rename examples so Go documents the exported constructors they exercise.
Co-authored-by: chatgpt-codex-connector[bot] <199175422+chatgpt-codex-connector[bot]@users.noreply.github.com>
Add executable examples for the RTMP handshake and protocol workflow, covering packet decoding, expectation helpers, command responses, and raw message forwarding.
Co-authored-by: chatgpt-codex-connector[bot] <199175422+chatgpt-codex-connector[bot]@users.noreply.github.com>
Add public AMF0 and RTMP protocol interfaces, update the RTMP proxy to use the accessor APIs, and cover AMF0 encoding/decoding with unit tests and examples.