deserialize
Decode TAKPacketV2 protobuf wire bytes into a TakPacketV2Data.
The inverse of serialize: reads the flattened nullable oneof arms, reverses the unit conversions, and reconstructs the TakPacketV2Data.Payload variant (a packet with no payload arm becomes TakPacketV2Data.Payload.None, i.e. an implicit PLI). Enum values outside the known range downgrade to their "unspecified" sentinel per the class-level forward-compatibility contract.
Parameters
bytes
the decompressed protobuf bytes (as produced by TakCompressor.decompress).