Add Catalan translation

src-ui/src/app/app.module.ts

@@ -91,6 +91,7 @@ import { IfObjectPermissionsDirective } from './directives/if-object-permissions
 
 import localeAr from '@angular/common/locales/ar'
 import localeBe from '@angular/common/locales/be'
+import localeCa from '@angular/common/locales/ca'
 import localeCs from '@angular/common/locales/cs'
 import localeDa from '@angular/common/locales/da'
 import localeDe from '@angular/common/locales/de'
@@ -114,6 +115,7 @@ import { PermissionsFormComponent } from './components/common/input/permissions/
 
 registerLocaleData(localeAr)
 registerLocaleData(localeBe)
+registerLocaleData(localeCa)
 registerLocaleData(localeCs)
 registerLocaleData(localeDa)
 registerLocaleData(localeDe)

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

@@ -172,6 +172,12 @@ export class SettingsService {
         englishName: 'Belarusian',
         dateInputFormat: 'dd.mm.yyyy',
       },
+      {
+        code: 'ca-es',
+        name: $localize`Catalan`,
+        englishName: 'Catalan',
+        dateInputFormat: 'dd/mm/yyyy',
+      },
       {
         code: 'cs-cz',
         name: $localize`Czech`,