⬆ Bump @chakra-ui/react from 3.8.0 to 3.26.0 in /frontend (#1796)

* ⬆ Bump @chakra-ui/react from 3.8.0 to 3.26.0 in /frontend

Bumps [@chakra-ui/react](https://github.com/chakra-ui/chakra-ui/tree/HEAD/packages/react) from 3.8.0 to 3.26.0.
- [Release notes](https://github.com/chakra-ui/chakra-ui/releases)
- [Changelog](https://github.com/chakra-ui/chakra-ui/blob/main/packages/react/CHANGELOG.md)
- [Commits](https://github.com/chakra-ui/chakra-ui/commits/@chakra-ui/react@3.26.0/packages/react)

---
updated-dependencies:
- dependency-name: "@chakra-ui/react"
  dependency-version: 3.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* ⬆ Bump @chakra-ui/react from 3.8.0 to 3.26.0 in /frontend

Bumps [@chakra-ui/react](https://github.com/chakra-ui/chakra-ui/tree/HEAD/packages/react) from 3.8.0 to 3.26.0.
- [Release notes](https://github.com/chakra-ui/chakra-ui/releases)
- [Changelog](https://github.com/chakra-ui/chakra-ui/blob/main/packages/react/CHANGELOG.md)
- [Commits](https://github.com/chakra-ui/chakra-ui/commits/@chakra-ui/react@3.26.0/packages/react)

---
updated-dependencies:
- dependency-name: "@chakra-ui/react"
  dependency-version: 3.26.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update

* Revert "Merge master"

This reverts commit d5e00fac5e, reversing
changes made to a5b7289c7c.

* Fix

* Fix

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: User <alejsdev@gmail.com>
Co-authored-by: Alejandra <90076947+alejsdev@users.noreply.github.com>

frontend/src/components/UserSettings/Appearance.tsx

@@ -14,7 +14,7 @@ const Appearance = () => {
         </Heading>
 
         <RadioGroup
-          onValueChange={(e) => setTheme(e.value)}
+          onValueChange={(e) => setTheme(e.value ?? "system")}
           value={theme}
           colorPalette="teal"
         >