use winres to set application icon on Windows

Cargo.lock

@@ -822,7 +822,7 @@ dependencies = [
  "directories",
  "serde",
  "thiserror 1.0.69",
- "toml",
+ "toml 0.8.20",
 ]
 
 [[package]]
@@ -4596,7 +4596,8 @@ dependencies = [
  "serde_test",
  "serial_test",
  "splines",
- "toml",
+ "toml 0.8.20",
+ "winres",
 ]
 
 [[package]]
@@ -5023,6 +5024,15 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "toml"
 version = "0.8.20"
@@ -6139,6 +6149,15 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "winres"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b68db261ef59e9e52806f688020631e987592bd83619edccda9c47d42cde4f6c"
+dependencies = [
+ "toml 0.5.11",
+]
+
 [[package]]
 name = "wit-bindgen-rt"
 version = "0.33.0"

Cargo.toml

@@ -21,6 +21,7 @@ include = [
     "/resources/DB/*.mmdb",
     "/resources/fonts/subset/*.ttf",
     "/resources/logos/raw/icon.png",
+    "/resources/packaging/windows/graphics/sniffnet.ico",
     "/resources/sounds/*.mp3",
     "/services.txt",
     "/build.rs",
@@ -80,6 +81,9 @@ phf_shared = "0.11.3"
 rustrict = { version = "0.7.33", default-features = false, features = ["censor"] }
 once_cell = "1.20.3"
 
+[target."cfg(windows)".build-dependencies]
+winres = "0.1.12"
+
 #═══════════════════════════════════════════════════════════════════════════════════════════════════════════════════════
 
 [badges]

build.rs

@@ -1,3 +1,6 @@
+#[cfg(windows)]
+extern crate winres;
+
 use std::env;
 use std::fs::File;
 use std::io::{BufRead, BufReader, BufWriter, Write};
@@ -16,9 +19,19 @@ fn main() {
     println!("cargo:rerun-if-changed={WINDOWS_ICON_PATH}");
     println!("cargo:rerun-if-changed={SERVICES_LIST_PATH}");
 
+    set_icon();
     build_services_phf();
 }
 
+fn set_icon() {
+    #[cfg(windows)]
+    {
+        let mut res = winres::WindowsResource::new();
+        res.set_icon(WINDOWS_ICON_PATH);
+        res.compile().unwrap();
+    }
+}
+
 fn build_services_phf() {
     let out_path = Path::new(&env::var("OUT_DIR").unwrap()).join("services.rs");
     let mut output = BufWriter::new(File::create(out_path).unwrap());