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/login_flow.c4a

@@ -0,0 +1,36 @@
+# Login flow with error handling
+# Demonstrates procedures, variables, and conditional checks
+
+# Define login procedure
+PROC perform_login
+  CLICK `input#email`
+  TYPE $email
+  CLICK `input#password`
+  TYPE $password
+  CLICK `button.login-submit`
+ENDPROC
+
+# Set credentials
+SET email = "user@example.com"
+SET password = "securePassword123"
+
+# Navigate to login page
+GO https://app.example.com/login
+WAIT `.login-container` 15
+
+# Attempt login
+perform_login
+
+# Wait for page to load
+WAIT 3
+
+# Check if login was successful
+EVAL `
+  if (document.querySelector('.dashboard')) {
+    console.log('Login successful - on dashboard');
+  } else if (document.querySelector('.error-message')) {
+    console.log('Login failed:', document.querySelector('.error-message').textContent);
+  } else {
+    console.log('Unknown state after login');
+  }
+`