perf(ResExpr): prevent unnecessary updates

[Xiaoy312]

GitHub Issue (If applicable): closes #951

PR Type

What kind of change does this PR introduce?

• Refactoring (no functional changes, no api changes)

What is the current behavior?

ResponsiveExpression performs value conversion and binding update on at every size changed proc.

What is the new behavior?

• ^ it will only do so when significant layout change (eg: going from Normal->Wide) has occurred since last update.
• improved TreeGraph output details for ResponsiveView & ResponsiveExpression
• refactored ResponsiveView's & ResponsiveExpression's shared logics into ResponsiveHelper

PR Checklist

Please check if your PR fulfills the following requirements:

• Tested code with current supported SDKs
• Tested the changes where applicable:
  • UWP
  • WinUI
  • iOS
  • Android
  • WASM
  • MacOS
• Updated the documentation as needed:(https://github.com/unoplatform/uno.toolkit.ui/blob/main/doc/lightweight-styling.md)
• Runtime Tests and/or UI Tests for the changes have been added (for bug fixes / features) (if applicable)
• Contains NO breaking changes
• Associated with an issue (GitHub or internal)
• Commits must be following the Conventional Commits specification.

Other information

[Xiaoy312]

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