added windows metadata

Cargo.toml

@@ -2,6 +2,7 @@
 name = "plutonium-updater"
 version = "0.3.0"
 edition = "2021"
+build = "res/build.rs"
 
 [profile.release]
 opt-level = "s"
@@ -15,3 +16,12 @@ http_req = { version = "0.8.1", default-features = false, features = [
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.78"
 sha1_smol = "1.0.0"
+
+[build-dependencies]
+winres = "0.1"
+
+[package.metadata.winres]
+OriginalFilename = "plutonium-updater.exe"
+LegalCopyright = "© mxve 2022 | GPLv3"
+FileDescription = "CLI Updater for plutonium.pw"
+ProductName = "plutonium-updater.rs"

res/build.rs

@@ -0,0 +1,18 @@
+#[cfg(windows)]
+extern crate winres;
+
+#[cfg(windows)]
+fn main() {
+    let mut res = winres::WindowsResource::new();
+    res.set_icon("res/icon.ico")
+       .set_language(0x0409);
+
+    if let Err(e) = res.compile() {
+        eprintln!("{}", e);
+        std::process::exit(1);
+    }
+}
+
+#[cfg(unix)]
+fn main() {
+}