Add team entry invoke support

[AbigailDeng]

Summary

• add frontend entryMemberId decoding plus set/clear Team entry member API calls
• add minimal Team detail and Studio entry-member controls for Team invoke
• route Team invoke through the existing runtimeRunsApi stream/invoke path and keep provider route options visible in Settings/Chat

Verification

• pnpm test -- src/shared/studio/api.test.ts src/shared/api/runtimeRunsApi.test.ts src/pages/studio/components/StudioMemberInvokePanel.test.tsx src/pages/teams/detail.test.tsx src/pages/studio/index.test.tsx src/pages/settings/index.test.tsx src/pages/chat/chatConversationConfig.test.ts --runInBand
• pnpm tsc --noEmit
• pnpm biome:lint -- src/pages/settings/index.tsx src/pages/settings/index.test.tsx src/pages/chat/chatConversationConfig.ts src/pages/chat/chatConversationConfig.test.ts

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.51%. Comparing base (9253ef6) to head (d278fd9).
⚠️ Report is 1 commits behind head on feature/router.

@@                Coverage Diff                 @@
##           feature/router     #789      +/-   ##
==================================================
- Coverage           83.06%   82.51%   -0.55%     
==================================================
  Files                 981      981              
  Lines               61936    61933       -3     
  Branches             8069     8068       -1     
==================================================
- Hits                51447    51105     -342     
- Misses               7010     7374     +364     
+ Partials             3479     3454      -25     

Flag	Coverage Δ
ci	82.51% <ø> (-0.55%)	⬇️

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

Files with missing lines	Coverage Δ
...n/WorkflowCapabilityServiceCollectionExtensions.cs	100.00% <ø> (ø)
...ructure/Workflows/FileBackedWorkflowCatalogPort.cs	70.41% <ø> (-2.08%)	⬇️

... and 26 files with indirect coverage changes

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