chore(release): bump version to 1.1.1

[OrF8]

This pull request prepares the project for the v1.1.1 release and introduces a small user experience improvement to the transaction form. The main focus is on updating version numbers and documentation, along with a minor UI enhancement.

Release and documentation updates:

• Updated the version number to 1.1.1 in package.json, functions/package.json, and functions/package-lock.json to reflect the new release. [1] [2] [3]
• Updated the release badge, current release target, and related information in the README.md to reference v1.1.1 instead of v1.1.0. [1] [2]

Changelog and user experience improvements:

• Added a new changelog entry for v1.1.1 in CHANGELOG.md, highlighting that credit-card-specific fields in the transaction form have been placed in a more intuitive location.

[Copilot]

Pull request overview

Prepares the repository for the v1.1.1 release by bumping version numbers and updating release documentation, with a release note added for a small UX change.

Changes:

• Bump frontend and Cloud Functions versions to 1.1.1 (including lockfiles).
• Update README release target and badge.
• Add a 1.1.1 entry to the changelog.

Reviewed changes

Copilot reviewed 4 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
README.md	Updates release target text and release badge reference.
package.json	Bumps app version to 1.1.1.
package-lock.json	Aligns lockfile root package version to 1.1.1.
functions/package.json	Bumps Cloud Functions package version to 1.1.1.
functions/package-lock.json	Aligns Functions lockfile root package version to 1.1.1.
CHANGELOG.md	Adds 1.1.1 release notes entry.

Files not reviewed (1)

• functions/package-lock.json: Language not supported

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