Cherry-pick #43896: Fleet UI: New empty states

[lukeheath]

Cherry-pick of #43896 into the RC branch.

[claude]

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[codecov]

Codecov Report

❌ Patch coverage is 71.79487% with 22 lines in your changes missing coverage. Please review.
⚠️ Please upload report for BASE (rc-minor-fleet-v4.85.0@35fa9e0). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...maryCard/TitleVersionsTable/TitleVersionsTable.tsx	33.33%	2 Missing and 2 partials ⚠️
frontend/pages/DashboardPage/cards/Munki/Munki.tsx	0.00%	2 Missing ⚠️
...ails/cards/LocalUserAccounts/LocalUserAccounts.tsx	0.00%	2 Missing ⚠️
...es/hosts/details/cards/MunkiIssues/MunkiIssues.tsx	0.00%	2 Missing ⚠️
frontend/components/TargetsInput/TargetsInput.tsx	0.00%	1 Missing ⚠️
frontend/pages/DashboardPage/cards/MDM/MDM.tsx	50.00%	1 Missing ⚠️
...s/DashboardPage/cards/OperatingSystems/OSTable.tsx	0.00%	1 Missing ⚠️
...figProfileStatusTable/ConfigProfileStatusTable.tsx	0.00%	1 Missing ⚠️
...rience/cards/BootstrapPackage/BootstrapPackage.tsx	0.00%	1 Missing ⚠️
...ts/BootstrapPackageTable/BootstrapPackageTable.tsx	0.00%	1 Missing ⚠️
... and 6 more

Additional details and impacted files

@@                    Coverage Diff                    @@
##             rc-minor-fleet-v4.85.0   #44263   +/-   ##
=========================================================
  Coverage                          ?   66.72%           
=========================================================
  Files                             ?     2626           
  Lines                             ?   211198           
  Branches                          ?     9428           
=========================================================
  Hits                              ?   140924           
  Misses                            ?    57485           
  Partials                          ?    12789           

Flag	Coverage Δ
frontend	54.74% <71.79%> (?)

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