refactor(ipc): generate bindings with Specta

src-tauri/src/bin/frontend-contract.rs

@@ -1,8 +1,7 @@
-//! Prints the frontend wire contract as JSON to stdout. Zero new dependencies:
-//! the payload is derived from the same serializers the app uses at runtime.
-//! Consumed by scripts/gen-contract.mjs; CI regenerates and diffs the committed
-//! TypeScript artifact.
-
-fn main() {
-    println!("{}", app_lib::frontend_wire_contract());
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    app_lib::ipc::builder().export(
+        specta_typescript::Typescript::default(),
+        std::path::Path::new(env!("CARGO_MANIFEST_DIR")).join("../src/services/bindings.ts"),
+    )?;
+    Ok(())
 }