Add C4A-Script support and documentation

- Generate OneShot js code geenrator
- Introduced a new C4A-Script tutorial example for login flow using Blockly.
- Updated index.html to include Blockly theme and event editor modal for script editing.
- Created a test HTML file for testing Blockly integration.
- Added comprehensive C4A-Script API reference documentation covering commands, syntax, and examples.
- Developed core documentation for C4A-Script, detailing its features, commands, and real-world examples.
- Updated mkdocs.yml to include new C4A-Script documentation in navigation.

docs/examples/c4a_script/script_samples/add_to_cart.c4a

@@ -0,0 +1,7 @@
+GO https://store.example.com/product/laptop
+WAIT `.product-details` 8
+CLICK `button.add-to-cart`
+WAIT `.cart-notification` 3
+CLICK `.cart-icon`
+WAIT `.checkout-btn` 5
+CLICK `.checkout-btn`