[DesignRuleMiner] Group repeated entries.

[SaharMehrpour]

In DesignRuleMiner, entries are grouped based on identifiers.
https://github.com/ourcodeinc/ActiveDocumentation-webapp/blob/main/src/miningRulesCore/postProcessing.js#L252

However, results are repeated and not a good experience for users.

Example 1:

Example 2:

Some ideas:

• Have hierarchical groupings
• Have multiple options for grouping and add a setting to let the user decide which grouping they preferred.

[samyak1326]

@SaharMehrpour , can you assign this to me?