WIP: Resolve "PoC: Conclusions and Recommendations"

Description

Plugins A008 and F005: for generate conclusions and recomendations. F005 sql code reworked. F002, F003, F004, F005 reworked sign * for table names. A004 per day values reworked.

Related issue

https://gitlab.com/postgres-ai-team/postgres-checkup/issues/324

Examples

[present examples for reviewers: new CLI output, screenshots, etc]

Closes #324 (closed)