fix: shortened datetimes and set background color for navbar

src/utils/datetime.ts

@@ -11,6 +11,10 @@ export const localDateTimeToString = (datetime: string | Date) => {
     return date.toLocaleString("ru").substring(0, 17);
 };
 
-export const utcDateTimeToLocalString = (datetime: string | Date) => {
-    return localDateTimeToString(utcDateToLocal(datetime));
+export const utcDateTimeToLocalString = (
+    datetime: string | Date,
+    withSeconds: boolean = false
+) => {
+    const res = localDateTimeToString(utcDateToLocal(datetime));
+    return withSeconds ? res : res.substring(0, 17);
 };