refactor(core): add `Widget.calculateIn`

[jiwangyihao]

Description:

• refactor(core): add Widget.calculateIn
• feat: calculateIn for widgets

Checklist:

• [x] Code has been reviewed
• [x] Code complies with the project's code standards and best practices
• [x] Code has passed all tests
• [x] Code does not affect the normal use of existing features
• [x] Documentation has been updated

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