[Feature] Add detailed indicator information to the table

### Search before asking

- [X] I searched in the [issues](https://github.com/apache/incubator-paimon/issues) and found nothing similar.

### Motivation

Add detailed indicator information to the table

- Table storage size
- Total table files
- DDL last update time #1186
- Data last update time
- Partition storage size
- Number of partition files

### Solution

_No response_

### Anything else?

_No response_

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

No files, tests, or entry points are named. Start by locating the table metadata or indicator-related entry points, then clarify how the six requested metrics should be exposed and verified; done means the table reports storage size, file counts, both update times, and partition storage size.

Written by the indexing model from the issue text.