doc: changelog entry

Author: jvsena42

CHANGELOG.md

@@ -7,4 +7,29 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- Lightning Connections empty state with onboarding screen #857
+- Unified PIN management screen (enable/disable/change in one place) #857
+- Support entry in drawer menu #857
+- Brand endorsement row (Synonym + Tether logos) in Support screen #857
+- Reset Widgets and Reset Suggestions Cards options in Widgets settings #857
+- Diagonal orange footer background in Support screen #857
+- Mnemonic warning text transitions on reveal #857
+
+### Changed
+- Settings redesigned with tabbed navigation (General/Security/Advanced) with swipe support #857
+- Icons added to all settings rows for faster scanning #857
+- Selected values displayed on right side of settings rows #857
+- Support screen redesigned with About content merged in #857
+- Backup and Reset moved into Security tab #857
+- PIN flow reworked into sheet-based enable/disable/change #857
+- Social links simplified with Brand tint #857
+- Mnemonic warning updated with new copy and red styling #857
+- Security title changed from "Security and Privacy" to "Security" #857
+- Language model updated to use string resources for "System Settings" #857
+
+### Removed
+- About screen (content merged into Support) #857
+- Standalone General, Security, and Advanced settings screens (merged into tabs) #857
+
 [Unreleased]: https://github.com/synonymdev/bitkit-android/compare/v2.1.2...HEAD