chore(release): HealthChat 1.2.4

HEALTHCHAT_CHANGES.md

@@ -7,6 +7,16 @@ in <version>` section and uses it as the body of the GitHub Release.
 One section per released version, newest on top. Upstream element-hq
 `CHANGELOG.md` is kept separate and untouched.
 
+## Changes in 1.2.4 (2026-07-01)
+
+🙌 Improvements
+
+- The Windows installer splash now shows the HealthChat logo instead of the
+  Element icon.
+- The desktop About panel now shows the HealthChat brand (author, homepage, and
+  description).
+- Help links now point at healthchat.ch.
+
 ## Changes in 1.2.3 (2026-06-30)
 
 🐛 Fixes

apps/desktop/package.json

@@ -3,7 +3,7 @@
     "productName": "Element",
     "main": "lib/electron-main.js",
     "exports": "./lib/electron-main.js",
-    "version": "1.2.3",
+    "version": "1.2.4",
     "description": "Element: the future of secure communication",
     "author": {
         "name": "HealthChat",