chore: update version to 0.12.0-alpha and document automated testing in changelog

CHANGELOG.md

@@ -6,6 +6,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ## [Unreleased]
 
+## [0.12.0-alpha] - 2026-03-01
+
 ### Added
 
 - **Automated testing for improved reliability.** Pulse now has a comprehensive test suite that verifies critical parts of the app work correctly before every release. This covers login and session protection, error tracking, online/offline detection, and background data refreshing. These checks run automatically so regressions are caught before they reach you.
@@ -217,7 +219,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ---
 
-[Unreleased]: https://github.com/ciphera-net/pulse/compare/v0.11.1-alpha...HEAD
+[Unreleased]: https://github.com/ciphera-net/pulse/compare/v0.12.0-alpha...HEAD
+[0.12.0-alpha]: https://github.com/ciphera-net/pulse/compare/v0.11.1-alpha...v0.12.0-alpha
 [0.11.1-alpha]: https://github.com/ciphera-net/pulse/compare/v0.11.0-alpha...v0.11.1-alpha
 [0.11.0-alpha]: https://github.com/ciphera-net/pulse/compare/v0.10.0-alpha...v0.11.0-alpha
 [0.10.0-alpha]: https://github.com/ciphera-net/pulse/compare/v0.9.0-alpha...v0.10.0-alpha

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pulse-frontend",
-  "version": "0.11.1-alpha",
+  "version": "0.12.0-alpha",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pulse-frontend",
-      "version": "0.11.1-alpha",
+      "version": "0.12.0-alpha",
       "dependencies": {
         "@ciphera-net/ui": "^0.0.78",
         "@ducanh2912/next-pwa": "^10.2.9",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pulse-frontend",
-  "version": "0.11.1-alpha",
+  "version": "0.12.0-alpha",
   "private": true,
   "scripts": {
     "dev": "next dev",