広場投稿追加画面の刷新 (#399) (#413)

Reviewed-on: http://git.miteruzo.com/miteruzo/btrc-hub/pulls/413
Co-authored-by: miteruzo <miteruzo@naver.com>
Co-committed-by: miteruzo <miteruzo@naver.com>

frontend/src/components/posts/PostDurationField.tsx

@@ -0,0 +1,27 @@
+import PostTextField from '@/components/posts/PostTextField'
+
+import type { FC } from 'react'
+
+type Props = {
+  value:     string
+  onChange:  (value: string) => void
+  errors?:   string[]
+  disabled?: boolean }
+
+
+const PostDurationField: FC<Props> = (
+    { value,
+      onChange,
+      errors,
+      disabled },
+) => (
+    <PostTextField
+        label="動画時間"
+        value={value}
+        onChange={onChange}
+        errors={errors}
+        disabled={disabled}
+        type="text"/>
+)
+
+export default PostDurationField