feat: enhance user input and rules panel components

- Updated dark-light mode button styles for improved responsiveness.
- Enhanced rules panel with additional buttons for moving rules up and down, and updated styles for better layout.
- Added active rule count display in the rules panel header.
- Improved user input component layout with section headings and updated button styles.
- Refactored day input component to use grid layout for better alignment and responsiveness.
- Added new translations for user input and rules panel features.
- Implemented tests for new functionality in rules panel and day input components.
- Added application routes test to ensure correct routing configuration.

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

@@ -1,7 +1,6 @@
 import { Component, computed, inject, ChangeDetectionStrategy } from '@angular/core';
 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';
@@ -14,7 +13,6 @@ import { TranslationService } from '../../services/translation-service';
 	selector: 'app-user-input',
 	imports: [
 		MatInputModule,
-		CalendarSettings,
 		RulesPanel,
 		MatCard,
 		MatCardContent,