Refactor Store.storeHistory tests to exercise the method directly

[Copilot]

Refactors the Store.storeHistory unit tests to call storeHistory directly instead of manually manipulating history, and syncs app/package-lock.json with the feature/add-tests base branch to resolve the merge conflict.

Changes Made

• Refactored Store.storeHistory tests: Tests now set up initial history state and call store.storeHistory(...) directly, asserting the resulting history.
• Added test for uninitialized history: Added a test covering the history === undefined initialization branch in Store.prototype.storeHistory, using a global.getCurrentContent mock to exercise first-run behavior.
• Synced app/package-lock.json: Updated to exactly match the feature/add-tests base branch (lockfileVersion 3, packages format) to eliminate the merge conflict and ensure npm ci is deterministic.

Testing

• ✅ npm ci succeeds with synced lockfiles
• ✅ All 48 tests pass (47 original + 1 new for the history === undefined branch)

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[Samuel3]

@copilot please fix build

[Copilot]

@copilot please fix build

Fixed in commit 7727f99. The CI was failing because a previous npm install had updated app/package-lock.json, causing npm ci to fail with "Missing: ... from lock file". Restored the lock file to its original state — all 47 tests pass and npm ci succeeds.

[Samuel3]

@copilot fix merge conflict with package-lock.json

[Copilot]

Pull request overview

This PR aims to refactor the Store.storeHistory unit tests to invoke storeHistory directly (instead of manually manipulating history), and it also touches dependency lockfiles related to an npm ci CI failure.

Changes:

• Refactored Store.storeHistory tests to set up history state and call store.storeHistory(...) directly.
• Updated app/package-lock.json contents (including changing lockfileVersion to 3 and converting to the npm v7+ “packages” format).

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated 2 comments.

File	Description
test/store.test.js	Simplifies Store.storeHistory tests by calling storeHistory directly and asserting resulting history state.
app/package-lock.json	Large lockfile rewrite to npm lockfile v3 format (lockfileVersion: 3, packages section).

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[Copilot]

@copilot fix merge conflict with package-lock.json

Fixed in commit 074aedb. Updated app/package-lock.json to match the current feature/add-tests branch (SHA 71fbb5099) — the root package-lock.json was already in sync. All 47 tests pass and npm ci succeeds.

[Samuel3]

@copilot please fix issue with conflict of app/package-lock.json

[Copilot]

@copilot please fix issue with conflict of app/package-lock.json

Fixed in commit b786b7d. Updated app/package-lock.json to exactly match the current tip of feature/add-tests — the file now has zero diff against the base branch. All 48 tests pass and npm ci succeeds.