add icon&workflow, and small fix (#2) #1

	name: Release

	on:
	push:
	tags:
	- "*"

	permissions:
	contents: write

	jobs:
	build-and-release:
	runs-on: windows-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Setup pnpm
	uses: pnpm/action-setup@v4
	with:
	version: 10

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20
	cache: pnpm

	- name: Setup Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Install dependencies
	run: pnpm install --frozen-lockfile

	- name: Build app and NSIS installer
	run: pnpm package:win

	- name: Collect release artifacts
	shell: pwsh
	run: \|
	New-Item -ItemType Directory -Path release-assets -Force \| Out-Null

	$mainExe = Get-ChildItem -Path "src-tauri/target/release" -Filter "*.exe" -File \|
	Where-Object { $_.DirectoryName -notmatch "\\build\\\|\\deps\\\|\\examples\\" } \|
	Select-Object -First 1
	if (-not $mainExe) {
	throw "Main executable not found in src-tauri/target/release"
	}
	Copy-Item $mainExe.FullName -Destination "release-assets/"

	$installer = Get-ChildItem -Path "src-tauri/target/release/bundle/nsis" -Filter "*-setup.exe" -File \|
	Sort-Object LastWriteTime -Descending \|
	Select-Object -First 1
	if (-not $installer) {
	throw "NSIS installer not found in src-tauri/target/release/bundle/nsis"
	}
	Copy-Item $installer.FullName -Destination "release-assets/"

	- name: Create GitHub release and upload assets
	uses: softprops/action-gh-release@v2
	with:
	generate_release_notes: true
	files: \|
	release-assets/*.exe

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