Added "Create Relationship" Button to Objects

[Bonsai8863]

Proposed changes

• Added a "Create Relationship" button to most entity pages (not containers)
• Replaced speed dial in relationship creation drawers
• Added resolver to get valid targets for nested ref relationships
• Nested object drawer only shows valid targets now

Related issues

• Replaced Edit Floating Action Buttons for Analyses #7032

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.22%. Comparing base (d507f71) to head (cb69f25).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #7034      +/-   ##
==========================================
+ Coverage   66.21%   66.22%   +0.01%     
==========================================
  Files         597      597              
  Lines       60422    60442      +20     
  Branches     6204     6210       +6     
==========================================
+ Hits        40008    40030      +22     
+ Misses      20414    20412       -2     

Flag	Coverage Δ
	66.22% <100.00%> (+0.01%)	⬆️

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