Preserve session alias on refresh

[gonzaloriestra]

WHY are these changes introduced?

When a session is refreshed and something changes (like a new scope/app), the stored alias is replaced by the user ID

WHAT is this pull request doing?

Preserves the alias stored after login when refreshing the session

Before	After

How to test your changes?

• npm i -g --@shopify:registry=https://registry.npmjs.org @shopify/cli@0.0.0-snapshot-20251003131338
• shopify auth login
• shopify theme list
• shopify auth login

Measuring impact

How do we know this change was effective? Please choose one:

• n/a - this doesn't need measurement, e.g. a linting rule or a bug-fix
• Existing analytics will cater for this addition
• PR includes analytics changes to measure impact

Checklist

• I've considered possible cross-platform impacts (Mac, Linux, Windows)
• I've considered possible documentation changes

[gonzaloriestra]

/snapit

[github-actions]

🫰✨ Thanks @gonzaloriestra! Your snapshot has been published to npm.

Test the snapshot by installing your package globally:

npm i -g --@shopify:registry=https://registry.npmjs.org @shopify/cli@0.0.0-snapshot-20251003131338

Caution

After installing, validate the version by running just shopify in your terminal.
If the versions don't match, you might have multiple global instances installed.
Use which shopify to find out which one you are running and uninstall it.

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟡	Statements	78.97% (+0.04% 🔼)	13311/16856
🟡	Branches	72.64% (+0.03% 🔼)	6498/8945
🟡	Functions	79.18% (+0.05% 🔼)	3441/4346
🟡	Lines	79.32% (+0.03% 🔼)	12573/15850

Show files with reduced coverage 🔻

St.❔	File	Statements	Branches	Functions	Lines
🟢	... / ConcurrentOutput.tsx	98.36% (-1.64% 🔻)	92% (-4% 🔻)	100%	98.33% (-1.67% 🔻)

Test suite run success

3229 tests passing in 1336 suites.

Report generated by 🧪jest coverage report action from 7fad402