feat: Adds danish locale (#2486)

close #2485

components/i18n/languages/da_DK.ts

@@ -0,0 +1,44 @@
+import Calendar from './calendar/da_DK';
+import DatePicker from './date-picker/da_DK';
+import Pagination from './pagination/da_DK';
+import TimePicker from './time-picker/da_DK';
+
+export default {
+  locale: 'da',
+  DatePicker,
+  TimePicker,
+  Calendar,
+  Pagination,
+  Table: {
+    filterTitle: 'Filtermenu',
+    filterConfirm: 'OK',
+    filterReset: 'Nulstil',
+    emptyText: 'Ingen data',
+    selectAll: 'Vælg alle',
+    selectInvert: 'Inverter valg',
+  },
+  Modal: {
+    okText: 'OK',
+    cancelText: 'Annuller',
+    justOkText: 'OK',
+  },
+  Popconfirm: {
+    okText: 'OK',
+    cancelText: 'Annuller',
+  },
+  Transfer: {
+    notFoundContent: 'Intet match',
+    searchPlaceholder: 'Søg her',
+    itemUnit: 'element',
+    itemsUnit: 'elementer',
+  },
+  Select: {
+    notFoundContent: 'Intet match',
+  },
+  Upload: {
+    uploading: 'Uploader...',
+    removeFile: 'Fjern fil',
+    uploadError: 'Fejl ved upload',
+    previewFile: 'Forhåndsvisning',
+  },
+};

components/i18n/languages/date-picker/da_DK.ts

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+import CalendarLocale from '../calendar/da_DK';
+import TimePickerLocale from '../time-picker/da_DK';
+
+// Merge into a locale object
+const locale = {
+  lang: {
+    placeholder: 'Vælg dato',
+    rangePlaceholder: ['Startdato', 'Slutdato'],
+    ...CalendarLocale,
+  },
+  timePickerLocale: {
+    ...TimePickerLocale,
+  },
+};
+
+// All settings at:
+// https://github.com/ant-design/ant-design/blob/master/components/date-picker/locale/example.json
+
+export default locale;

components/i18n/languages/time-picker/da_DK.ts

@@ -0,0 +1,6 @@
+const locale = {
+    placeholder: 'Vælg tid',
+  };
+
+  export default locale;
+