Update nomad operator snapshot inspect with more detail

[nvanthao]

Continue from #18372

Sample output

Created  2024-03-02T08:50:27+11:00
ID       2-7-1709329827483
Size     1021 B
Index    7
Term     2
Version  1

Type             Count  Size
----             -----  ----
SchedulerConfig  1      242 B
NodePool         2      236 B
Namespace        1      209 B
RootKeyMeta      1      127 B
Index            3      75 B
ClusterMetadata  1      71 B
TimeTable        1      61 B
----             -----  ----
Total            -      1021 B

[schmichael]

For Hashicorporeals ( 👋 @jrasell) looking this, there is a corresponding PR at hashicorp/nomad-enterprise#1398 for the enterprise types strings.