feat: show IO timing

Description

• Add IO timings to plan renderer
• Update logic of IO timings in summary section
• Tests

track_io_timing should be enabled. Custom Postgres configuration for clones will be introduced in DB Lab.

Related issue

Closes #78 (closed)

Examples

Checklist

• the MR description has been reviewed
• this MR contains text changes and they have been reviewed OR there are no texts changes
• this MR contains GUI/CLI changes and they have been reviewed OR there are no GUI/CLI changes
• this MR contains API changes and they have been reviewed OR there are no API changes