feat(ui): configure planning horizon alongside leave balances

src/app/components/user-settings/user-settings.html

@@ -2,53 +2,6 @@
 <mat-dialog-content>
 	<p>{{ tr().settings.description }}</p>
 	<div class="settings-controls">
-		<fieldset class="planning-dates">
-			<legend>{{ tr().settings.planningHorizon }}</legend>
-			<p id="planning-dates-help">{{ tr().settings.planningDatesHelp }}</p>
-			<mat-form-field appearance="outline">
-				<mat-label>{{ tr().settings.planningStart }}</mat-label>
-				<input
-					matInput
-					type="date"
-					name="planningStart"
-					required
-					#planningStart
-					[value]="calendarSettings.planningDates().start"
-					[attr.aria-invalid]="!!calendarSettings.planningHorizonError()"
-					aria-describedby="planning-dates-help planning-dates-error"
-					(input)="
-						calendarSettings.setPlanningDates(
-							planningStart.value,
-							lastPlanningDate.value
-						)
-					"
-				/>
-			</mat-form-field>
-			<mat-form-field appearance="outline">
-				<mat-label>{{ tr().settings.lastPlanningDate }}</mat-label>
-				<input
-					matInput
-					type="date"
-					name="lastPlanningDate"
-					required
-					#lastPlanningDate
-					[value]="calendarSettings.planningDates().lastPlanningDate"
-					[attr.aria-invalid]="!!calendarSettings.planningHorizonError()"
-					aria-describedby="planning-dates-help planning-dates-error"
-					(input)="
-						calendarSettings.setPlanningDates(
-							planningStart.value,
-							lastPlanningDate.value
-						)
-					"
-				/>
-			</mat-form-field>
-			@if (calendarSettings.planningHorizonError(); as error) {
-				<p id="planning-dates-error" class="validation-error" role="alert">
-					{{ tr().settings[error] }}
-				</p>
-			}
-		</fieldset>
 		<mat-form-field appearance="outline">
 			<mat-label>{{ tr().settings.selectTheme }}</mat-label>
 			<mat-select