Initial Renamr scaffold: Tauri (Rust core + React/TS UI), naming-expression engine ported+tested

src-tauri/src/main.rs

@@ -0,0 +1,6 @@
+// Prevents an additional console window on Windows in release builds.
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+    renamr_lib::run();
+}