feat: implement Tab APIs

[MMhunter]

Types

• 🎉 New Features

Background or solution

implements extension Tab APIs to #3227

Changelog

implements extension Tab APIs

[codecov]

Codecov Report

Attention: Patch coverage is 11.58537% with 435 lines in your changes are missing coverage. Please review.

Project coverage is 56.66%. Comparing base (0cc59cd) to head (00abc4a).
Report is 42 commits behind head on main.

Files	Patch %	Lines
...sion/src/hosted/api/vscode/ext.host.editor-tabs.ts	4.07%	212 Missing ⚠️
.../src/browser/vscode/api/main.thread.editor-tabs.ts	3.27%	177 Missing ⚠️
packages/webview/src/browser/webview.service.ts	20.00%	12 Missing ⚠️
...ges/editor/src/browser/workbench-editor.service.ts	71.79%	11 Missing ⚠️
packages/extension/src/common/vscode/ext-types.ts	50.00%	9 Missing ⚠️
packages/utils/src/functional.ts	10.00%	9 Missing ⚠️
packages/utils/src/types.ts	25.00%	3 Missing ⚠️
.../src/hosted/api/vscode/ext.host.window.api.impl.ts	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3413      +/-   ##
==========================================
- Coverage   57.39%   56.66%   -0.73%     
==========================================
  Files        1433     1461      +28     
  Lines       88195    89841    +1646     
  Branches    18154    17482     -672     
==========================================
+ Hits        50618    50912     +294     
- Misses      34182    38906    +4724     
+ Partials     3395       23    -3372     

Flag	Coverage Δ
jsdom	51.96% <11.58%> (-0.66%)	⬇️
node	15.81% <2.23%> (-0.26%)	⬇️

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