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

src/app/components/calendar-year/calendar-year.scss

@@ -5,16 +5,11 @@
 	flex-direction: row;
 	flex-wrap: wrap;
 	justify-content: space-evenly;
-	max-width: 65vw;
+	width: 100%;
+	max-width: 100%;
 	position: relative;
 }
 
-@media (max-width: 768px) {
-	.calendar-year {
-		max-width: 100vw;
-	}
-}
-
 .loading-overlay {
 	position: absolute;
 	top: 0;