Init Wix migration project

[zhaopy536]

Summary of the Pull Request

This PR is to initialize Wix migration project to prepare for the subsequent wix3->wix5 upgrade.

PR Checklist

• Closes: #xxx
• Communication: I've discussed this with core contributors already. If work hasn't been agreed, this work might be rejected
• Tests: Added/updated and all pass
• Localization: All end user facing strings can be localized
• Dev docs: Added/updated
• New binaries: Added on the required places
  • JSON for signing for new binaries
  • WXS for installer for new binaries and localization folder
  • YML for CI pipeline for new test projects
  • YML for signed pipeline
• Documentation updated: If checked, please file a pull request on our docs repo and link it here: #xxx

Detailed Description of the Pull Request / Additional comments

Validation Steps Performed

[github-advanced-security]

check-spelling found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.

[github-actions]

@check-spelling-bot Report

🔴 Please review

See the 📂 files view, the 📜action log, or 📝 job summary for details.

Unrecognized words (1)

vnext

These words are not needed and should be removed

ahk AMPROPERTY AMPROPSETID Breadcrumb CDEF comdef ddf devenum DEVMON DEVSOURCE DGR DIIRFLAG dshow DVH DVHD DVSD DVSL EData ERole fdw FILEINFOSIG Filtergraph Filterx HCERTSTORE IKs iljxck IYUV KSPROPERTY lcb ldx lld LONGLONG LTRB majortype makecab MEDIASUBTYPE mediatype mfplat mic mjpg Msimg msiquery ORAW outpin overlaywindow PAUDIO PINDIR Pnp powertoyssetupvnext ppmt previouscamera PROPBAG propvarutil reencoded REFGUID REGFILTER REGFILTERPINS REGPINTYPES regsvr shmem sizeread stl strsafe strutil subquery SYNCMFT TMPVAR vcdl vdi vid VIDCAP VIDEOINFOHEADER vih webcam wistd WVC

To accept these unrecognized words as correct and remove the previously acknowledged and now absent words, you could run the following commands

... in a clone of the [email protected]:microsoft/PowerToys.git repository
on the peiyaozhao/init-migration-project branch (ℹ️ how do I use this?):

curl -s -S -L 'https://raw.githubusercontent.com/check-spelling/check-spelling/v0.0.24/apply.pl' |
perl - 'https://github.com/microsoft/PowerToys/actions/runs/13579621243/attempts/1'

Errors (2)

See the 📂 files view, the 📜action log, or 📝 job summary for details.

❌ Errors	Count
⚠️ binary-file	1
❌ check-file-path	42

See ❌ Event descriptions for more information.

If the flagged items are 🤯 false positives

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