refactor: migrate office xml addin generator

[GavinGu07]

Migrate the office xml add-in creation logic to vscode-extension/officeChat

[codecov]

Codecov Report

Attention: Patch coverage is 90.12346% with 8 lines in your changes missing coverage. Please review.

Project coverage is 88.97%. Comparing base (2b135cc) to head (91c2e9e).
Report is 2 commits behind head on dev.

Additional details and impacted files

@@           Coverage Diff           @@
##              dev   #11714   +/-   ##
=======================================
  Coverage   88.97%   88.97%           
=======================================
  Files         551      553    +2     
  Lines       33034    32953   -81     
  Branches     6460     6388   -72     
=======================================
- Hits        29391    29319   -72     
+ Misses       1706     1702    -4     
+ Partials     1937     1932    -5     

Files	Coverage Δ
...ackages/fx-core/src/component/coordinator/index.ts	87.37% <100.00%> (-0.15%)	⬇️
...-core/src/component/generator/generatorProvider.ts	100.00% <ø> (ø)
...e/src/component/generator/officeAddin/generator.ts	94.91% <100.00%> (-0.05%)	⬇️
...omponent/generator/officeXMLAddin/projectConfig.ts	100.00% <ø> (ø)
packages/fx-core/src/index.ts	100.00% <100.00%> (ø)
packages/fx-core/src/question/constants.ts	95.17% <100.00%> (-0.97%)	⬇️
...-core/src/question/options/CreateProjectOptions.ts	100.00% <ø> (ø)
...extension/src/officeChat/commands/create/helper.ts	99.06% <100.00%> (-0.01%)	⬇️
...ds/create/officeXMLAddinGenerator/projectConfig.ts	100.00% <100.00%> (ø)
...mmands/create/officeXMLAddinGenerator/generator.ts	92.85% <92.85%> (ø)
... and 1 more

... and 5 files with indirect coverage changes