
### Bug Fixes

* **ci:** disable no-inline-html rule in wiki markdown linter
* **config:** merge defaults for tasks config on data load
* **config:** prevent crash when appFeatures is undefined (e8e4ed6), closes #6182
* **e2e:** add retry logic for flaky provider dropdown clicks
* **gitlab:** use null as default for project field (3c6d036), closes #6138
* **markdown:** restore inline formatting and links for marked v17 (02959b5), closes #6181
* **mobile-nav:** fix hamburger menu not working with background image (61590fd), closes #6177 #6133
* **mobile:** prevent menu flash on Android by disabling swipe during animation
* **sync:** distinguish permanent rejections from resolved conflicts
* **sync:** handle DELETE operations in StaleOperationResolverService
* **sync:** improve hideExpression null safety and E2E test reliability
* **sync:** preserve SYNC_IMPORT client ID through vector clock pruning
* **sync:** remove state mutation from cross-model validation
* **sync:** return existingClock in conflict rejections to fix infinite loop
* **tasks:** allow subtask drag-drop reordering in Today/Tag views
* **tasks:** handle undefined config in createNewTaskWithDefaults (df3f68c), closes #6199
* **ui:** restore filled icons for impact stars and play button
### Features

* **dropbox:** add Capacitor HTTP support for native platforms
* **i18n:** update turkish (#6170)
* **sync:** enhance vector clock management and improve error handling in sync process
* **sync:** re-enable repair system with user confirmation
* **tools:** enhance translation management script (#6171)
* **ui:** Desktop Full Screen Mode (F11) #5851 (#6183)
### Performance Improvements

* **ci:** optimize E2E workflow with shared build and Playwright caching
* **e2e:** split scheduled CI into parallel jobs and reduce wait times