shadcn/SOT UI rebuild checkpoint

[MapleEve]

Checkpoint

This stacked draft contains three independently validated checkpoint commits:

• Dashboard search and paused states
• Settings real data source states
• Recording player and transcript states

Still incomplete

• Activity and System Banner
• AI provider success flow
• Clipboard browser coverage
• Speaker and source report workflows
• Full SOT matrix
• Chrome/Claude Design validation
• CI and FOSSA

This draft does not claim all pages, 1:1 parity, or full SOT completion.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
⚠️ Please upload report for BASE (mini/sot-execution-20260711@32957f2). Learn more about missing BASE report.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@                      Coverage Diff                       @@
##             mini/sot-execution-20260711      #27   +/-   ##
==============================================================
  Coverage                               ?   85.18%           
==============================================================
  Files                                  ?       78           
  Lines                                  ?     2531           
  Branches                               ?        0           
==============================================================
  Hits                                   ?     2156           
  Misses                                 ?      375           
  Partials                               ?        0           

Flag	Coverage Δ
unit	85.18% <ø> (?)

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

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

🚀 New features to boost your workflow:

• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.