Fix bridge script issue

src/flows/FlowBridge.swift

@@ -263,20 +263,10 @@ window.console.debug = (s) => { window.webkit.messageHandlers.\(FlowBridgeMessag
 window.console.info = (s) => { window.webkit.messageHandlers.\(FlowBridgeMessage.log.rawValue).postMessage({ tag: 'info', message: s }) }
 window.console.warn = (s) => { window.webkit.messageHandlers.\(FlowBridgeMessage.log.rawValue).postMessage({ tag: 'warn', message: s }) }
 window.console.error = (s) => { window.webkit.messageHandlers.\(FlowBridgeMessage.log.rawValue).postMessage({ tag: 'error', message: s }) }
+window.onerror = (message, source, lineno, colno, error) => { window.webkit.messageHandlers.\(FlowBridgeMessage.log.rawValue).postMessage({ tag: 'fail', message: `${message}, ${source || '-'}, ${error || '-'}` }) }
 
 // Called directly below 
 function \(namespace)_initialize() {
-    const styles = `
-        * {
-          -webkit-touch-callout: none;
-          -webkit-user-select: none;
-        }
-    `
-
-    const stylesheet = document.createElement("style")
-    stylesheet.textContent = styles
-    document.head.appendChild(stylesheet)
-
     let interval
     interval = setInterval(() => {
         let component = \(namespace)_find()
@@ -294,6 +284,17 @@ function \(namespace)_find() {
 
 // Attaches event listeners once the Descope web-component is ready
 function \(namespace)_prepare(component) {
+    const styles = `
+        * {
+          -webkit-touch-callout: none;
+          -webkit-user-select: none;
+        }
+    `
+
+    const stylesheet = document.createElement('style')
+    stylesheet.textContent = styles
+    document.head.appendChild(stylesheet)
+
     component.nativeOptions = {
         platform: 'ios',
         bridgeVersion: 1,

src/flows/FlowViewController.swift

@@ -20,6 +20,25 @@ public protocol DescopeFlowViewControllerDelegate: AnyObject {
 /// You can use an instance of ``DescopeFlowViewController`` as a standalone view controller or
 /// in a navigation controller stack. In the latter case, if the flow view controller is at the
 /// top of the stack, it shows a `Cancel` button where the back arrow usually is.
+///
+/// ```swift
+/// fun showLoginScreen() {
+///     let url = URL(string: "https://example.com/myflow")!
+///     let flow = DescopeFlow(url: url)
+///
+///     let flowViewController = DescopeFlowViewController()
+///     flowViewController.delegate = self
+///     flowViewController.start(flow: flow)
+///
+///     navigationController?.pushViewController(flowViewController, animated: true)
+/// }
+///
+/// func flowViewControllerDidFinish(_ controller: DescopeFlowViewController, response: AuthenticationResponse) {
+///     let session = DescopeSession(from: response)
+///     Descope.sessionManager.manageSession(session)
+///     showMainScreen()
+/// }
+/// ```
 public class DescopeFlowViewController: UIViewController {
 
     private lazy var flowView: DescopeFlowView = createFlowView()