Task/improve language localization for DE (20260808) (#7575)

* Update translations

* Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Changed
+
+- Improved the language localization for German (`de`)
+
 ## 3.45.0 - 2026-08-08
 
 ### Added

apps/client/src/locales/messages.de.xlf

@@ -655,7 +655,7 @@
       </trans-unit>
       <trans-unit id="8155924822307560615" datatype="html">
         <source>Update Account</source>
-        <target state="new">Update Account</target>
+        <target state="translated">Konto bearbeiten</target>
         <context-group purpose="location">
           <context context-type="sourcefile">libs/common/src/lib/routes/routes.ts</context>
           <context context-type="linenumber">87</context>
@@ -1295,7 +1295,7 @@
       </trans-unit>
       <trans-unit id="1259421956660976189" datatype="html">
         <source>Add Account</source>
-        <target state="new">Add Account</target>
+        <target state="translated">Konto hinzufügen</target>
         <context-group purpose="location">
           <context context-type="sourcefile">libs/common/src/lib/routes/routes.ts</context>
           <context context-type="linenumber">73</context>