Add: tauri frontend as bevy alternative

justfile

@@ -1,6 +1,7 @@
 set shell := ["powershell.exe", "-NoLogo", "-Command"]
 
 python := "python"
+npm := "npm"
 
 check:
     cargo check --workspace
@@ -19,3 +20,22 @@ smoke-win:
 
 qa-validate:
     {{python}} scripts/qa_validate.py
+
+check-runtime-core:
+    cargo check -p sprimo-runtime-core
+
+check-tauri:
+    cargo check -p sprimo-tauri
+
+install-tauri-ui:
+    Push-Location frontend/tauri-ui; {{npm}} install; Pop-Location
+
+build-tauri-ui:
+    Push-Location frontend/tauri-ui; {{npm}} run build; Pop-Location
+
+dev-tauri-ui:
+    Push-Location frontend/tauri-ui; {{npm}} run dev; Pop-Location
+
+run-tauri:
+    Push-Location frontend/tauri-ui; {{npm}} run build; Pop-Location
+    cargo run -p sprimo-tauri