🎨 Replace sir with turf + move css to dedicated scss files

build.rs

@@ -0,0 +1,5 @@
+fn main() {
+    // Tell Cargo to rerun this build script if any SCSS file
+    // in the 'src' directory or its subdirectories changes.
+    println!("cargo:rerun-if-changed=src/**/*.scss");
+}