design: plan browser runtime extraction

rust/crates/mnote-web/src/routes/mod.rs

@@ -94,6 +94,10 @@ pub fn build_router(state: AppState) -> Router {
             "/api/editor/image-placeholder.svg",
             get(web_shell::editor_image_placeholder_asset),
         )
+        .route(
+            "/api/mnote-browser-runtime/resource-open-runtime.js",
+            get(web_shell::resource_open_runtime_asset),
+        )
         .route("/api/search/documents", post(search::documents))
         .route(
             "/api/search/local-index/refresh",

rust/crates/mnote-web/src/routes/web_shell.rs

@@ -4366,6 +4366,21 @@ pub async fn editor_image_placeholder_asset() -> Response {
         .unwrap_or_else(|_| Response::new(Body::empty()))
 }
 
+pub async fn resource_open_runtime_asset() -> Response {
+    // include_str! 路径相对于当前源文件 (src/routes/web_shell.rs -> ../../browser/)
+    const JS: &str = include_str!("../../browser/resource-open-runtime.js");
+    Response::builder()
+        .status(StatusCode::OK)
+        .header(
+            header::CONTENT_TYPE,
+            "application/javascript; charset=utf-8",
+        )
+        .header(header::CACHE_CONTROL, "no-store")
+        .header(HEADER_MNOTE_WEB_OWNER, "mnote-web")
+        .body(Body::from(JS))
+        .unwrap_or_else(|_| Response::new(Body::empty()))
+}
+
 pub async fn leptos_tiptap_manifest() -> Response {
     let manifest = json!({
         "entryAssetPath": "mnote-leptos-tiptap-spike-island.js",