checkpoint: archive current 7.5.1 before performance optimization

Ariver

2026-05-20 f8e102d2756a56efb6b9d92e578aedc3b7d63084

 Apptag/TagGroupView.swift

@@ -11,8 +11,11 @@
    var showNames: Bool = true
    var dragModeActive: Bool = false
    var onDragModeChange: ((Bool) -> Void)? = nil
    var onBubbleHover: ((AppInfo, CGRect, Bool) -> Void)? = nil
    var onBubbleHover: ((AppInfo, CGRect, AppBubbleHoverEvent) -> Void)? = nil
    var onEditNote: ((AppInfo, CGRect) -> Void)? = nil
    var bubbleDisabled: Bool = false
    var dragResetToken: Int = 0
    @Binding var hoveredAppItemID: String?
    var onDropApp: ((String, String, Bool) -> Void)? = nil

    /// Adaptive columns — auto-fit based on icon size and available width.
@@ -57,6 +60,10 @@
                        onDragModeChange: onDragModeChange,
                        onBubbleHover: onBubbleHover,
                        onEditNote: onEditNote,
                        bubbleDisabled: bubbleDisabled,
                        itemID: "\(group.name)|\(app.path.path)",
                        dragResetToken: dragResetToken,
                        hoveredAppItemID: $hoveredAppItemID,
                        onSelect: { onSelectApp(app) }
                    )
                }