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/amazon_example/generated_search_script.js

@@ -0,0 +1,9 @@
+const searchBox = document.querySelector('#twotabsearchtextbox');
+const searchButton = document.querySelector('#nav-search-submit-button');
+
+if (searchBox && searchButton) {
+  searchBox.focus();
+  searchBox.value = '';
+  searchBox.value = 'r2d2';
+  searchButton.click();
+}