Hauru

Add the support of the XREADGROUP command

1

Close #1588 Sorry for the late PR, this command is important for consumer group. Please refer to [xreadgroup](https://redis.io/commands/xreadgroup/) and design discussion #1654 .

Tracking issues: add the support of all missing commands in the stream type

10

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue considers to implement all missing commands like redis stream....

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue wants to implement [XGROUP CREATECONSUMER](https://redis.io/commands/xgroup-createconsumer/) and [XGROUP DELCONSUMER](https://redis.io/commands/xgroup-delconsumer/) ###...

Add support of the XPENDING command

2

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue wants to implement [XPENDING](https://redis.io/commands/xpending/) command like redis. ### Solution...

Add support of the XCLAIM command

2

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue wants to implement [XCLAIM](https://redis.io/commands/xclaim/) command like redis. ### Solution...

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue wants to implement [XACK](https://redis.io/commands/xack/) command like redis. ### Solution...

Add the support of the XREADGROUP command

2

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue intend to implement [XREADGROUP](https://redis.io/commands/xreadgroup/) command like redis. ### Solution...

Add support of the XAUTOCLAIM command

4

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/kvrocks/issues) and found no similar issues. ### Motivation This issue wants to implement [XAUTOCLAIM](https://redis.io/commands/xautoclaim/) command like redis. ### Solution...

refactor(stream): change the encoding of stream consumer group

1

The encoding way of stream consumer group is not efficient, this PR changes the encoding according to this [discussion](https://github.com/apache/kvrocks-website/pull/222#issuecomment-2130783692).

feat(stream): add support of XPENDING command

3

Close #1734