[frontend] Add 'All entities' view in Knowledge section, which lists all entities & relationships linked to the entity

[CelineSebe]

Proposed changes

• new 'All' view in knowledge bar which lists all entities and relationships linked to the entities

Related issues

• Create missing Diamond Model Views & Add a table in Entity/Knowledge/overview that lists all entities linked to the entity #7879

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case (coverage and e2e)
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

Further comments

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 65.25%. Comparing base (b75aafc) to head (7c17331).
Report is 40 commits behind head on release/6.6.0.

Additional details and impacted files

@@                Coverage Diff                @@
##           release/6.6.0    #9868      +/-   ##
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+ Coverage          64.05%   65.25%   +1.20%     
=================================================
  Files                655      655              
  Lines              63230    63759     +529     
  Branches            6977     8024    +1047     
=================================================
+ Hits               40505    41609    +1104     
+ Misses             22725    22150     -575     

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