Task/improve language localization for DE (20260621) (#7092)

* 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`)
+
 ## 3.13.0 - 2026-06-20
 
 ### Added

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

@@ -759,7 +759,7 @@
       </trans-unit>
       <trans-unit id="2047393478951255414" datatype="html">
         <source>Creation</source>
-        <target state="new">Creation</target>
+        <target state="translated">Erstellung</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/user-detail-dialog/user-detail-dialog.html</context>
           <context context-type="linenumber">140</context>
@@ -2687,7 +2687,7 @@
       </trans-unit>
       <trans-unit id="6135731497699355929" datatype="html">
         <source>Subscription History</source>
-        <target state="new">Subscription History</target>
+        <target state="translated">Verlauf der Mitgliedschaft</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/user-detail-dialog/user-detail-dialog.html</context>
           <context context-type="linenumber">131</context>
@@ -3239,7 +3239,7 @@
       </trans-unit>
       <trans-unit id="6418462810730461014" datatype="html">
         <source>Data Gathering Frequency</source>
-        <target state="new">Data Gathering Frequency</target>
+        <target state="translated">Häufigkeit der Datensynchronisierung</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.html</context>
           <context context-type="linenumber">449</context>
@@ -3687,7 +3687,7 @@
       </trans-unit>
       <trans-unit id="2640607428459636406" datatype="html">
         <source>Hourly</source>
-        <target state="new">Hourly</target>
+        <target state="translated">Stündlich</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts</context>
           <context context-type="linenumber">214</context>
@@ -3779,7 +3779,7 @@
       </trans-unit>
       <trans-unit id="3323137014509063489" datatype="html">
         <source>Expiration</source>
-        <target state="new">Expiration</target>
+        <target state="translated">Ablauf</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/user-detail-dialog/user-detail-dialog.html</context>
           <context context-type="linenumber">198</context>
@@ -6326,7 +6326,7 @@
       </trans-unit>
       <trans-unit id="2988589012964101797" datatype="html">
         <source>Daily</source>
-        <target state="new">Daily</target>
+        <target state="translated">Täglich</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/components/admin-market-data/asset-profile-dialog/asset-profile-dialog.component.ts</context>
           <context context-type="linenumber">210</context>