Fleet UI: Tweaks to 31914 styling

[RachelElysia]

Issue

Closes #31914

Description

• Hide policies table count when no policies
• Surface error message to UI
• Arrow and no underline for info icon on read-only policy SQL
• Show automation list for non-patch policy detail pages as well
• Restyle the Automations list
• Add graphics from figma and surface them in automations list
• Update ps1 and sh graphics to be able to rescale to 24px height (use class for CSS, add missing viewbox on filesh.tsx needed to rescale)

Screenshots/screen recordings of fixes

Screen.Recording.2026-03-13.at.3.30.30.PM.mov

Screen.Recording.2026-03-13.at.3.22.45.PM.mov

Testing

• QA'd all new/changed functionality manually

[codecov]

Codecov Report

❌ Patch coverage is 64.00000% with 9 lines in your changes missing coverage. Please review.
✅ Project coverage is 66.39%. Comparing base (44ee129) to head (6e1d86a).
⚠️ Report is 57 commits behind head on feat/31914-patch-policy.

Files with missing lines	Patch %	Lines
...components/PolicyAutomations/PolicyAutomations.tsx	71.42%	4 Missing ⚠️
...lsPage/DeleteSoftwareModal/DeleteSoftwareModal.tsx	25.00%	3 Missing ⚠️
frontend/components/graphics/Lock.tsx	50.00%	1 Missing ⚠️
frontend/components/graphics/Settings.tsx	50.00%	1 Missing ⚠️

Additional details and impacted files

@@                     Coverage Diff                     @@
##           feat/31914-patch-policy   #41674      +/-   ##
===========================================================
- Coverage                    66.40%   66.39%   -0.02%     
===========================================================
  Files                         2495     2499       +4     
  Lines                       199721   199800      +79     
  Branches                      8831     8884      +53     
===========================================================
+ Hits                        132625   132655      +30     
- Misses                       55110    55159      +49     
  Partials                     11986    11986              

Flag	Coverage Δ
frontend	54.40% <64.00%> (-0.06%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.