feat: add --dbgroup option to spark db:table

[kenjis]

Description
https://forum.codeigniter.com/showthread.php?tid=87978

$ ./spark db:table --show --dbgroup tests

CodeIgniter v4.4.3 Command Line Tool - Server Time: 2023-12-04 22:07:51 UTC+00:00

+-----------+----------+----------+----------+----------+------+
| hostname  | database | username | DBDriver | DBPrefix | port |
+-----------+----------+----------+----------+----------+------+
| 127.0.0.1 | ci4_test | root     | MySQLi   | db_      | 3306 |
+-----------+----------+----------+----------+----------+------+

The following is a list of the names of all database tables:

+----+---------------------------+-------------+---------------+
| ID | Table Name                | Num of Rows | Num of Fields |
+----+---------------------------+-------------+---------------+
| 1  | db_ci_sessions            | 1           | 4             |
| 2  | db_empty                  | 0           | 4             |
| 3  | db_ip_table               | 0           | 2             |
| 4  | db_job                    | 4           | 6             |
| 5  | db_migrations             | 1           | 7             |
| 6  | db_misc                   | 3           | 3             |
| 7  | db_secondary              | 0           | 3             |
| 8  | db_stringifypkey          | 1           | 2             |
| 9  | db_type_test              | 1           | 21            |
| 10 | db_user                   | 4           | 7             |
| 11 | db_uuid                   | 1           | 2             |
| 12 | db_without_auto_increment | 1           | 2             |
+----+---------------------------+-------------+---------------+

Checklist:

• Securely signed commits
• Component(s) with PHPDoc blocks, only if necessary or adds value
• Unit testing, with >80% coverage
• User guide updated
• Conforms to style guide

[datamweb]

Good feature. Tests need to be passed.

[michalsn]

Good addition. I hadn't noticed before that we have such a command...