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Summary
This PR replaces Vuetify components with Kolibri Design System components in the ‘Page not found’ error page, specifically:
• Replaced
AppErrorwithStudioAppError(created in issue #5235)• Replaced
VBtnwithKRouterLinkusingappearance="raised-button"andprimarypropsManual verification performed:
• Temporarily modified
ChannelListIndex.vueto force display PAGE_NOT_FOUND error• Tested error page rendering, button functionality, and mobile responsiveness
• Verified RTL compliance
Screenshots:

After changes-
References
• Closes: #5296
• Parent issue: #5060
Reviewer guidance
To test these changes:
1. Temporarily modify
ChannelListIndex.vuecondition to:v-if="true"and:error="{ errorType: 'PAGE_NOT_FOUND' }"2. Login with
user@a.com/a3. Navigate to Channels page
5. Test mobile view and RTL
6. Remember to revert testing changes in
ChannelListIndex.vue