refactor: remove electron-related code

src/components/AccountButton/LoginButton.tsx

@@ -0,0 +1,29 @@
+import { Button } from '@/components/ui/button'
+import { useNostr } from '@/providers/NostrProvider'
+import { LogIn } from 'lucide-react'
+
+export default function LoginButton({
+  variant = 'titlebar'
+}: {
+  variant?: 'titlebar' | 'sidebar' | 'small-screen-titlebar'
+}) {
+  const { checkLogin } = useNostr()
+
+  let triggerComponent: React.ReactNode
+  if (variant === 'titlebar' || variant === 'small-screen-titlebar') {
+    triggerComponent = <LogIn />
+  } else {
+    triggerComponent = (
+      <>
+        <LogIn size={16} />
+        <div>Login</div>
+      </>
+    )
+  }
+
+  return (
+    <Button variant={variant} size={variant} onClick={() => checkLogin()}>
+      {triggerComponent}
+    </Button>
+  )
+}