feat: theme

[anton62k]

Summary by cubic

Sync the site theme across revisium.io using a revisium-theme cookie. Applies the cookie theme on navigation and persists changes to the cookie and localStorage.

• New Features
  • Registered ./src/theme/colorModeSync.js via clientModules to sync with the revisium-theme cookie.
  • On route updates, apply cookie to data-theme and localStorage; observe data-theme and write a 1‑year SameSite=Lax cookie on .revisium.io (no domain on localhost).

^{Written for commit 303275a. Summary will update on new commits.}

[cubic-dev-ai]

1 issue found across 2 files

Prompt for AI agents (unresolved issues)

Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.


<file name="src/theme/colorModeSync.js">

<violation number="1" location="src/theme/colorModeSync.js:32">
P2: `onRouteDidUpdate` registers a new `MutationObserver` on every navigation without cleanup, which leaks observers and duplicates cookie writes over time.</violation>
</file>

_{Reply with feedback, questions, or to request a fix. Tag @cubic-dev-ai to re-run a review.}

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud