Revert "feat: Calendar selection for event list widget (#1160)" (#1168)

This reverts commit 80dd4d9.

Author: naveensingh

CHANGELOG.md

@@ -11,14 +11,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [1.11.0] - 2026-04-26
 ### Added
-- Per-widget calendar filtering for event list widget
-- Settings icon on event list widget header for re-configuration
 - Holidays for New Zealand ([#1157])
 - Added grid into monthly calendar widget
 
 ### Changed
-- Database schema migration 11→12: added nullable calendars column to widget table
-- Refactored widget config and header layouts for calendar picker integration
 - Updated holiday data
 - Updated translations
 
@@ -321,10 +317,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#1019]: https://github.com/FossifyOrg/Calendar/issues/1019
 [#1024]: https://github.com/FossifyOrg/Calendar/issues/1024
 [#1065]: https://github.com/FossifyOrg/Calendar/issues/1065
-<<<<<<< HEAD
 [#1157]: https://github.com/FossifyOrg/Calendar/issues/1157
-=======
->>>>>>> 1c136aede (chore: add Room schema 12.json)
 
 [Unreleased]: https://github.com/FossifyOrg/Calendar/compare/1.11.0...HEAD
 [1.11.0]: https://github.com/FossifyOrg/Calendar/compare/1.10.3...1.11.0