Add support for Accessibility Debugging about happydebugging HOT 14 OPEN

(lldb) image lookup -vn _accessibilityTreeAsString
1 match found in /Users/mrhappyasthma/Library/Developer/Xcode/iOS DeviceSupport/12.1 (16B92)/Symbols/System/Library/PrivateFrameworks/UIAccessibility.framework

NSBundle *bundle = [NSBundle bundleWithPath:@"/System/Library/PrivateFrameworks/UIAccessibility.framework"];
  BOOL success = [bundle load];

  // Precheck for the library.
  for (NSBundle *bundle in [NSBundle allFrameworks]) {
    if ([[bundle resourcePath] isEqual:@"/System/Library/PrivateFrameworks/UIAccessibility.framework"]) {
      return;
    }
  }

  // Load the framework.
  NSBundle *b = [NSBundle bundleWithPath:@"/System/Library/PrivateFrameworks/UIAccessibility.framework"];
  BOOL success = [b load];
  NSLog(@"success = %ld", (long)success);
}

- (bool)_accessibilityHasVisibleFrame;
- (id)_accessibilityIndexPath;
- (id)_accessibilityParentView;
- (id)_accessibilityResponderChainForKeyWindow;
- (id)_accessibilitySortedElementsWithin;
- (id)_accessibilityVisibleElements;
- (id)_axDebugTraits;
- (id)_axElementsDescription;

(lldb) po $arg4
<UIAccessibilityElementTraversalOptions: 0x282f198f0> - next, has predicate

(lldb) ivars 0x282f198f0
<__NSArrayM 0x282f19b30>(
(bool) _shouldReturnScannerGroups,
(bool) _shouldOnlyIncludeElementsWithVisibleFrame,
(bool) _shouldIncludeKeyboardObscuredElements,
(bool) _shouldUseAllSubviews,
(bool) _includeHiddenViews,
(bool) _includeWindowlessViews,
(bool) _sorted,
(bool) _ignoreObscuresScreen,
(bool) _includeDirectDescendantsOnly,
(bool) _includeAncestorsOfSelfInSiblingMatch,
(bool) _forSpeakScreen,
(bool) _shouldIncludeStatusBarWindow,
(long long) _direction,
(~block~) _leafNodePredicate -> 0x282f18930,
(NSArray *) _allowedViewsForTraversal -> nil

 po [0x138ff2570 _accessibilityLeafDescendantsWithOptions:[UIAccessibilityElementTraversalOptions defaultVoiceOverOptions]]

[UIAccessibilityElementTraversalOptions defaultVoiceOverOptions]

BOOL shouldIncludeStatusBarWindow => NO
BOOL forSpeakScreen => NO
BOOL includeAncestorsOfSelfInSiblingMatch => NO
BOOL includeDirectDescendantsOnly => NO
BOOL ignoreObscuresScreen => NO
BOOL sorted => YES
BOOL includeHiddenViews => NO
BOOL shouldUseAllSubviews => NO
BOOL shouldIncludeKeyboardObscuredElements => NO
BOOL shouldOnlyIncludeElementsWithVisibleFrame =>NO
BOOL shouldReturnScannerGroups => NO