[WIP] Enhance every detail of the designer#10

Merged

huangyiirene merged 10 commits intomainfrom

copilot/improve-designer-details

Jan 13, 2026

Commits on Jan 13, 2026

Initial plan
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Add core functionality improvements: undo/redo, copy/paste, JSON import/export, component search, keyboard shortcuts

Copilot
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hotlong
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Enhance visual feedback: improved drag-drop insertion, better selection/hover styles, enhanced empty state, more component icons

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Add responsive viewport modes (desktop/tablet/mobile) and tooltips to toolbar

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Update documentation: comprehensive README update, keyboard shortcuts guide, and CHANGELOG

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Address code review feedback: fix history indexing, improve input detection, add error handling, use constants, better naming

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Final code review fixes: add error handling for remaining clipboard operation, improve constant clarity with INSERT_AT_START/END

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更新 DesignerContext.tsx

huangyiirene
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Copilot
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更新 Toolbar.tsx

huangyiirene
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Copilot
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Add comprehensive summary document of all designer improvements

Copilot
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hotlong
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