Add 7.9 app ordering planning docs

Ariver

2026-06-11 f7495650aa7067dfbb587a1af76c90b12bc5a40a

 src/Apptag/EditModeViews.swift

@@ -38,8 +38,8 @@
                Text(hintText)
                    .font(.system(size: 11, weight: .medium))
                    .foregroundStyle(.secondary)
                    .lineLimit(1)
                    .truncationMode(.middle)
                    .lineLimit(2)
                    .multilineTextAlignment(.trailing)
                    .frame(maxWidth: 460, alignment: .trailing)
                    .help(hintText)
            }