Add some new commands for the Crawl4ai script transpiler and creating an interactive tutorial that allows users to go through multiple steps and apply the syntax to automate the page. Fixed some issues and add several new commands for setting input values, variables, clearing input fields, and more.

docs/examples/c4a_script/tutorial/scripts/02-login-flow.c4a

@@ -0,0 +1,27 @@
+# Complete Login Flow
+# Demonstrates form interaction and authentication
+
+# Click login button
+CLICK `#login-btn`
+
+# Wait for login modal
+WAIT `.login-form` 3
+
+# Fill in credentials
+CLICK `#email`
+TYPE "demo@example.com"
+
+CLICK `#password`
+TYPE "demo123"
+
+# Check remember me
+IF (EXISTS `#remember-me`) THEN CLICK `#remember-me`
+
+# Submit form
+CLICK `button[type="submit"]`
+
+# Wait for success
+WAIT `.welcome-message` 5
+
+# Verify login succeeded
+IF (EXISTS `.user-info`) THEN EVAL `console.log('✅ Login successful!')`