Task/improve language localization for DE (20261003) (#8030)

* Update translations

* Update changelog

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Excluded the cash position in the base currency from the holdings table on the overview tab of the home page (experimental)
 - Extended the tools to get the activities, the portfolio and the watchlist in the server of the Model Context Protocol (MCP) to include the data source (experimental)
 - Removed the deprecated `SymbolProfile` field from the endpoints `GET api/v1/activities`, `GET api/v1/activities/:id` and `POST api/v1/import`
+- Improved the language localization for German (`de`)
 - Upgraded `@openrouter/ai-sdk-provider` from version `3.0.0` to `3.1.0`
 - Upgraded `ai` from version `7.0.37` to `7.0.114`
 - Upgraded `dotenv` from version `17.4.2` to `18.0.3`

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

@@ -3175,7 +3175,7 @@
       </trans-unit>
       <trans-unit id="1825717711340685842" datatype="html">
         <source>Export <x id="INTERPOLATION" equiv-text="{{ (totalItems ?? 0) &gt; 1 ? totalItems : &apos;&apos; }}"/> <x id="ICU" equiv-text="{totalItems, plural, =1 {Activity} other {Activities}}"/></source>
-        <target state="new"><x id="INTERPOLATION" equiv-text="{{ totalItems &gt; 1 ? totalItems : &apos;&apos; }}"/> <x id="ICU" equiv-text="{totalItems, plural, =1 {Activity} other {Activities}}"/> exportieren</target>
+        <target state="translated"><x id="INTERPOLATION" equiv-text="{{ (totalItems ?? 0) &gt; 1 ? totalItems : &apos;&apos; }}"/> <x id="ICU" equiv-text="{totalItems, plural, =1 {Activity} other {Activities}}"/> exportieren</target>
         <context-group purpose="location">
           <context context-type="sourcefile">libs/ui/src/lib/activities-table/activities-table.component.html</context>
           <context context-type="linenumber">72</context>
@@ -8832,7 +8832,7 @@
       </trans-unit>
       <trans-unit id="7387635272539030076" datatype="html">
         <source>new</source>
-        <target state="new">new</target>
+        <target state="translated">neu</target>
         <context-group purpose="location">
           <context context-type="sourcefile">apps/client/src/app/pages/features/features-page.html</context>
           <context context-type="linenumber">223</context>