feat: Add autofocus on write form

src/components/CurrencyInput/index.jsx

@@ -1,6 +1,6 @@
 import * as S from '../../styles/CurrencyInput.styles';
 
-function CurrencyInput({ value, setValue }) {
+function CurrencyInput({ value, setValue, autofocus }) {
   const getRenderValue = () => {
     if (value === '') {
       return '';
@@ -28,6 +28,7 @@ function CurrencyInput({ value, setValue }) {
         value={getRenderValue()}
         onChange={handleOnChange}
         placeholder="가격을 입력해주세요"
+        autoFocus={autofocus}
       />
     </S.CurrencyInput>
   );

src/pages/WriteSteps/PriceStep.jsx

@@ -11,6 +11,7 @@ function PriceStep({ gotoNextStep, gotoPrevStep, price, setPrice }) {
       <CurrencyInput
         value={price}
         setValue={setPrice}
+        autofocus
       />
       <ButtonArea>
         <Button

src/pages/WriteSteps/TextStep.jsx

@@ -18,6 +18,7 @@ function TextStep({ text, setText, gotoNextStep, gotoPrevStep }) {
         value={text}
         onChange={handleChange}
         $height={height}
+        autoFocus
       />
       <ButtonArea>
         <Button