Function addTag

src/components/NewPostDialog.tsx:86–99

(event: React.KeyboardEvent<HTMLInputElement>)

  };

  const addTag = (event: React.KeyboardEvent<HTMLInputElement>) => {
    if (event.key === ',') {
      event.preventDefault();
      const formData = new FormData(formRef.current as HTMLFormElement);
      const tag = formData.get('tags')?.toString().trim().replace(/,+$/, '');

      if (tag) {
        setTags((prevTags) => [...prevTags, tag]);
      }
      if (tagInputRef.current) {
        tagInputRef.current.value = '';
      }
    }
  };

  const removeTag = (tag: string) => {
    setTags(tags.filter((t) => t !== tag));