Qt: Add German/Deutsch translation

CONTRIBUTORS.md

@@ -8,6 +8,7 @@ The following people have contributed to the project in some way, and are credit
 ## Translators
 - Anderson Cardoso - Portuguese (Br)
 - @bajolzas - Portuguese (Pt)
+- posix - @Richard-L - German
 
 ## Game Compatibility Database
  - @Zet-sensei

src/duckstation-qt/CMakeLists.txt

@@ -62,6 +62,7 @@ set(SRCS
 )
 
 set(TS_FILES
+  translations/duckstation-qt_de.ts
   translations/duckstation-qt_pt-br.ts
   translations/duckstation-qt_pt-pt.ts
 )

src/duckstation-qt/duckstation-qt.vcxproj

@@ -191,6 +191,7 @@
     </QtTs>
   </ItemGroup>
   <ItemGroup>
+    <None Include="translations\duckstation-qt_de.ts" />
     <None Include="translations\duckstation-qt_pt-br.ts" />
     <None Include="translations\duckstation-qt_pt-pt.ts" />
   </ItemGroup>

src/duckstation-qt/duckstation-qt.vcxproj.filters

@@ -118,5 +118,8 @@
     <None Include="translations\duckstation-qt_pt-pt.ts">
       <Filter>translations</Filter>
     </None>
+    <None Include="translations\duckstation-qt_de.ts">
+      <Filter>translations</Filter>
+    </None>
   </ItemGroup>
 </Project>

src/duckstation-qt/qthostinterface.cpp

@@ -54,6 +54,7 @@ const char* QtHostInterface::GetFrontendName() const
 std::vector<std::pair<QString, QString>> QtHostInterface::getAvailableLanguageList()
 {
   return {{QStringLiteral("English"), QStringLiteral("")},
+          {QStringLiteral("Deutsch"), QStringLiteral("de")},
           {QStringLiteral("Portuguese (Pt)"), QStringLiteral("pt-pt")},
           {QStringLiteral("Portuguese (Br)"), QStringLiteral("pt-br")}};
 }