fix(module:date-picker): cell title should reflect nzFormat (#8744)

Author: RubenVermeulen

components/date-picker/date-picker.component.ts

@@ -212,6 +212,7 @@ export type NzPlacement = 'bottomLeft' | 'bottomRight' | 'topLeft' | 'topRight';
           [extraFooter]="extraFooter"
           [ranges]="nzRanges"
           [dir]="dir"
+          [format]="nzFormat"
           (resultOk)="onResultOk()"
         />
       </div>

components/date-picker/date-range-popup.component.ts

@@ -106,6 +106,7 @@ import { getTimeConfig, isAllowedDate, PREFIX_CLASS } from './util';
           [dateRender]="dateRender"
           [selectedValue]="$any(datePickerService?.value)"
           [hoverValue]="$any(hoverValue)"
+          [format]="format"
           (cellHover)="onCellHover($event)"
           (selectDate)="changeValueFromSelect($event, !showTime)"
           (selectTime)="onSelectTime($event, partType)"
@@ -163,6 +164,7 @@ export class DateRangePopupComponent implements OnInit, OnChanges, OnDestroy {
   @Input() panelMode!: NzDateMode | NzDateMode[];
   @Input() defaultPickerValue!: CompatibleDate | undefined | null;
   @Input() dir: Direction = 'ltr';
+  @Input() format?: string;
 
   @Output() readonly panelModeChange = new EventEmitter<NzPanelChangeType>();
   @Output() readonly calendarChange = new EventEmitter<CompatibleValue>();

components/date-picker/inner-popup.component.ts

@@ -154,6 +154,7 @@ import { PREFIX_CLASS } from './util';
                 [selectedValue]="selectedValue"
                 [hoverValue]="hoverValue"
                 [canSelectWeek]="panelMode === 'week'"
+                [format]="format"
                 (valueChange)="onSelectDate($event)"
                 (cellHover)="cellHover.emit($event)"
               />
@@ -197,6 +198,7 @@ export class InnerPopupComponent implements OnChanges {
   @Input() hoverValue!: CandyDate[]; // Range ONLY
   @Input() value!: CandyDate;
   @Input() partType!: RangePartType;
+  @Input() format?: string;
 
   @Output() readonly panelChange = new EventEmitter<NzPanelChangeType>();
   // TODO: name is not proper

components/date-picker/lib/date-table.component.ts

@@ -25,6 +25,7 @@ import { transCompatFormat } from './util';
 })
 export class DateTableComponent extends AbstractTable implements OnChanges, OnInit {
   @Input() override locale!: NzCalendarI18nInterface;
+  @Input() format?: string;
 
   constructor(private i18n: NzI18nService, private dateHelper: DateHelperService) {
     super();
@@ -77,7 +78,7 @@ export class DateTableComponent extends AbstractTable implements OnChanges, OnIn
 
       for (let day = 0; day < 7; day++) {
         const date = weekStart.addDays(day);
-        const dateFormat = transCompatFormat(this.i18n.getLocaleData('DatePicker.lang.dateFormat', 'YYYY-MM-DD'));
+        const dateFormat = transCompatFormat(this.format ?? this.i18n.getLocaleData('DatePicker.lang.dateFormat', 'YYYY-MM-DD'));
         const title = this.dateHelper.format(date.nativeDate, dateFormat);
         const label = this.dateHelper.format(date.nativeDate, 'dd');
         const cell: DateCell = {