refactor: remove electron-related code

src/components/PostButton/index.tsx

@@ -0,0 +1,32 @@
+import PostDialog from '@/components/PostDialog'
+import { Button } from '@/components/ui/button'
+import { PencilLine } from 'lucide-react'
+import { useState } from 'react'
+import { useTranslation } from 'react-i18next'
+
+export default function PostButton({
+  variant = 'titlebar'
+}: {
+  variant?: 'titlebar' | 'sidebar' | 'small-screen-titlebar'
+}) {
+  const { t } = useTranslation()
+  const [open, setOpen] = useState(false)
+
+  return (
+    <>
+      <Button
+        variant={variant}
+        size={variant}
+        title={t('New post')}
+        onClick={(e) => {
+          e.stopPropagation()
+          setOpen(true)
+        }}
+      >
+        <PencilLine />
+        {variant === 'sidebar' && <div>{t('Post')}</div>}
+      </Button>
+      <PostDialog open={open} setOpen={setOpen} />
+    </>
+  )
+}