feat(horaectl): initial commit

[chunshao90]

Rationale

Introduce command line tool for horaedb, horaectl.

Detailed Changes

• Initial commit.
• Support list clusters and cluster diagnose.

go run main.go --meta_addr 127.0.0.1:8080 --cluster_name defaultCluster
127.0.0.1:8080(defaultCluster) > c  
+----+----------------+------------+--------------+-----------------------------+-------------------------+-------------------------+
| ID | NAME           | SHARDTOTAL | TOPOLOGYTYPE | PROCEDUREEXECUTINGBATCHSIZE | CREATEDAT               | MODIFIEDAT              |
+----+----------------+------------+--------------+-----------------------------+-------------------------+-------------------------+
|  0 | defaultCluster |          8 | static       |                  4294967295 | 2024-01-19 15:18:57.034 | 2024-01-19 15:18:57.034 |
+----+----------------+------------+--------------+-----------------------------+-------------------------+-------------------------+
127.0.0.1:8080(defaultCluster) > c d
+---------------------+-------------------------+--------------------------+-----------------------+
| UNREGISTERED_SHARDS | UNREADY_SHARDS:SHARD_ID | UNREADY_SHARDS:NODE_NAME | UNREADY_SHARDS:STATUS |
+---------------------+-------------------------+--------------------------+-----------------------+
| []                  |                         |                          |                       |
+---------------------+-------------------------+--------------------------+-----------------------+

Test Plan

Manual test.

[ZuLiangWang]

Isn't it a bit redundant to create a file for every command? How about put interfaces of the same type together, for example /api/v1/clusters.

[chunshao90]

This file is generated by cobra-cli.