feat: implement rules engine and management panel for custom holiday optimization

src/app/components/user-input/user-input.ts

@@ -2,6 +2,7 @@ import { Component, computed, inject, ChangeDetectionStrategy } from '@angular/c
 import { MatInputModule } from '@angular/material/input';
 import { UserInputService } from '../../services/user-input-service';
 import { CalendarSettings } from '../calendar-settings/calendar-settings';
+import { RulesPanel } from '../rules-panel/rules-panel';
 import { MatCard, MatCardContent } from '@angular/material/card';
 import { MatIcon } from '@angular/material/icon';
 import { DayInput } from '../userInput/day-input/day-input';
@@ -13,6 +14,7 @@ import { tooltipTypeMapping, DayType, VacDay } from '../../services/calendar-ser
 	imports: [
 		MatInputModule,
 		CalendarSettings,
+		RulesPanel,
 		MatCard,
 		MatCardContent,
 		MatIcon,