feat(P4): precompute移植+app.js sources双向回填+回归1003/1003+验收体积/文件/data.json

site/details/qrcode.json

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+{"slug":"qrcode","contract":{"variants":["小尺寸二维码","中尺寸二维码","嵌入 Logo"],"dims":[{"name":"size","values":["120px","180px","240px"]},{"name":"logo","values":["none","embedded"]}],"unknowns":["自定义前景/背景色的取值边界","失效态（过期）的覆盖表现"],"anatomy":{"matrix":"码点矩阵：容错率 M","logo":"嵌入 Logo（尺寸 20%）","colors":"背景白色，前景黑色，支持自定义颜色"},"doNot":["二维码中心 Logo 的白底留边尺寸"],"usage":["用于扫码登录、分享、设备绑定","尺寸 120–240px，容错率 M","支持嵌入 Logo（尺寸 20%）","背景白色，前景黑色，支持自定义颜色"],"structure":{"size":"120-240px","errorCorrection":"M","logoSize":"20%","background":"#FFFFFF","foreground":"#000000"}},"specLines":["- 用于扫码登录、分享、设备绑定","- 尺寸 120–240px，容错率 M","- 支持嵌入 Logo（尺寸 20%）","- 背景白色，前景黑色，支持自定义颜色"]}