style: format code with single quotes and add Lamp styling

src/containers/BerlinClock.tsx

@@ -12,8 +12,11 @@ export function BerlinClock({ enabled, clock }: BerlinClockProps) {
 
   return (
     <div>
-      <div data-testid="seconds-row">
-        <Lamp state={clock.secondsRow[0]} id="seconds-lamp" />
+      <div
+        data-testid="seconds-row"
+        style={{ display: "flex", gap: 2, marginBottom: 5 }}
+      >
+        <Lamp state={clock.secondsRow[0]} id="seconds-lamp" variant="alone" />
       </div>
       <LampLine states={clock.fiveHours} rowTestId="five-hours-row" />
       <LampLine states={clock.oneHour} rowTestId="single-hours-row" />

src/containers/DigitalClock.tsx

@@ -1,5 +1,5 @@
-import { useState } from 'react';
-import { dateToDigital, digitalToDate } from '../utils';
+import { useState } from "react";
+import { dateToDigital, digitalToDate } from "../utils";
 
 interface DigitalClockProps {
   enabled: boolean;
@@ -7,7 +7,11 @@ interface DigitalClockProps {
   onTimeChange: (time: Date) => void;
 }
 
-export function DigitalClock({ enabled, currentTime, onTimeChange }: DigitalClockProps) {
+export function DigitalClock({
+  enabled,
+  currentTime,
+  onTimeChange,
+}: DigitalClockProps) {
   const [inputValue, setInputValue] = useState(dateToDigital(currentTime));
 
   const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {