fix: syntax highlighting was broken in bundled app

crates/bds-server/build.rs

@@ -1,9 +0,0 @@
-fn main() {
-    // syntect and fastembed both reach onig_sys across separate Rust dylibs.
-    // Keep the vendored static archive on this dylib's final native link line.
-    if std::env::var("CARGO_CFG_TARGET_ENV").as_deref() == Ok("msvc") {
-        println!("cargo:rustc-link-arg=onig.lib");
-    } else {
-        println!("cargo:rustc-link-arg=-lonig");
-    }
-}

crates/bds-ui/tests/bundled_highlighting.rs

@@ -0,0 +1,26 @@
+use std::collections::HashSet;
+
+#[test]
+fn linked_editor_highlights_markdown() {
+    // Retain the dylib that previously interposed bds-editor's regex symbols.
+    let _ = std::hint::black_box(
+        bds_server::run_headless
+            as fn(bds_server::boot::BootMode, bds_server::ServerConfig) -> anyhow::Result<()>,
+    );
+    let highlighter = bds_editor::highlighter();
+    assert_eq!(
+        highlighter.syntax_for_extension("md").name,
+        "Markdown with Macros"
+    );
+    let colors = highlighter
+        .highlight_lines(
+            "plain\n# Heading\n[link](https://example.com)\n`code`",
+            highlighter.syntax_for_extension("md"),
+        )
+        .into_iter()
+        .flatten()
+        .map(|(style, _)| style.foreground)
+        .collect::<HashSet<_>>();
+
+    assert!(colors.len() > 1, "linked editor should use syntax colors");
+}