feat: release build bundles templates in bin

crates/html-router/build.rs

@@ -0,0 +1,12 @@
+fn main() {
+    // Get the build profile ("debug" or "release")
+    let profile = std::env::var("PROFILE").unwrap_or_else(|_| "debug".to_string());
+
+    // Embed templates only for release builds
+    if profile == "release" {
+        // Embed templates from the "templates" directory relative to CARGO_MANIFEST_DIR
+        minijinja_embed::embed_templates!("templates");
+    } else {
+        println!("cargo:info=Build: Skipping template embedding for debug build.");
+    }
+}