Feature: Chinese Traditional translation (#9076)

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>

src-ui/angular.json

@@ -47,7 +47,8 @@
           "sv-SE": "src/locale/messages.sv_SE.xlf",
           "tr-TR": "src/locale/messages.tr_TR.xlf",
           "uk-UA": "src/locale/messages.uk_UA.xlf",
-          "zh-CN": "src/locale/messages.zh_CN.xlf"
+          "zh-CN": "src/locale/messages.zh_CN.xlf",
+          "zh-TW": "src/locale/messages.zh_TW.xlf"
         }
       },
       "architect": {

src-ui/messages.xlf

@@ -9620,32 +9620,39 @@
           <context context-type="linenumber">243</context>
         </context-group>
       </trans-unit>
+      <trans-unit id="8082606363137705994" datatype="html">
+        <source>Chinese Traditional</source>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/services/settings.service.ts</context>
+          <context context-type="linenumber">249</context>
+        </context-group>
+      </trans-unit>
       <trans-unit id="4912706592792948707" datatype="html">
         <source>ISO 8601</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">251</context>
+          <context context-type="linenumber">257</context>
         </context-group>
       </trans-unit>
       <trans-unit id="313643372755303297" datatype="html">
         <source>Successfully completed one-time migratration of settings to the database!</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">584</context>
+          <context context-type="linenumber">590</context>
         </context-group>
       </trans-unit>
       <trans-unit id="5558341108007064934" datatype="html">
         <source>Unable to migrate settings to the database, please try saving manually.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">585</context>
+          <context context-type="linenumber">591</context>
         </context-group>
       </trans-unit>
       <trans-unit id="1168781785897678748" datatype="html">
         <source>You can restart the tour from the settings page.</source>
         <context-group purpose="location">
           <context context-type="sourcefile">src/app/services/settings.service.ts</context>
-          <context context-type="linenumber">661</context>
+          <context context-type="linenumber">667</context>
         </context-group>
       </trans-unit>
       <trans-unit id="3852289441366561594" datatype="html">

src-ui/setup-jest.ts

@@ -40,6 +40,7 @@ import localeSv from '@angular/common/locales/sv'
 import localeTr from '@angular/common/locales/tr'
 import localeUk from '@angular/common/locales/uk'
 import localeZh from '@angular/common/locales/zh'
+import localeZhHant from '@angular/common/locales/zh-Hant'
 
 registerLocaleData(localeAf)
 registerLocaleData(localeAr)
@@ -73,6 +74,7 @@ registerLocaleData(localeSv)
 registerLocaleData(localeTr)
 registerLocaleData(localeUk)
 registerLocaleData(localeZh)
+registerLocaleData(localeZhHant)
 
 /* global mocks for jsdom */
 const mock = () => {

src-ui/src/app/services/settings.service.ts

@@ -244,6 +244,12 @@ const LANGUAGE_OPTIONS = [
     englishName: 'Chinese Simplified',
     dateInputFormat: 'yyyy-mm-dd',
   },
+  {
+    code: 'zh-tw',
+    name: $localize`Chinese Traditional`,
+    englishName: 'Chinese Traditional',
+    dateInputFormat: 'yyyy/mm/dd',
+  },
 ]
 
 const ISO_LANGUAGE_OPTION: LanguageOption = {

src-ui/src/main.ts

@@ -181,6 +181,7 @@ import localeSv from '@angular/common/locales/sv'
 import localeTr from '@angular/common/locales/tr'
 import localeUk from '@angular/common/locales/uk'
 import localeZh from '@angular/common/locales/zh'
+import localeZhHant from '@angular/common/locales/zh-Hant'
 import { CorrespondentNamePipe } from './app/pipes/correspondent-name.pipe'
 import { DocumentTypeNamePipe } from './app/pipes/document-type-name.pipe'
 import { StoragePathNamePipe } from './app/pipes/storage-path-name.pipe'
@@ -217,6 +218,7 @@ registerLocaleData(localeSv)
 registerLocaleData(localeTr)
 registerLocaleData(localeUk)
 registerLocaleData(localeZh)
+registerLocaleData(localeZhHant)
 
 function initializeApp(settings: SettingsService) {
   return () => {

src/paperless/settings.py

@@ -751,6 +751,7 @@ LANGUAGES = [
     ("tr-tr", _("Turkish")),
     ("uk-ua", _("Ukrainian")),
     ("zh-cn", _("Chinese Simplified")),
+    ("zh-tw", _("Chinese Traditional")),
 ]
 
 LOCALE_PATHS = [os.path.join(BASE_DIR, "locale")]