Show empty tag groups

Ariver

2026-06-13 9a13bba47c65b877ddb7504a393d7676a7894e2a

 src/Apptag/DataLayer.swift

@@ -821,6 +821,26 @@
            }
        }

        for tagName in orderedTagDefinitionNames(
            tagDefinitions: effectiveTagDefinitions,
            tagOrder: tagOrder
        ) {
            let displayName = nameOverrides[tagName] ?? tagName
            guard displayName != macCategory,
                  displayName != defaultGroupName
            else { continue }

            if containerIDsByGroupName[displayName] == nil {
                containerIDsByGroupName[displayName] = AppContainerID.forTag(
                    tagName,
                    definition: effectiveTagDefinitions[tagName]
                )
            }
            if dict[displayName] == nil {
                dict[displayName] = []
            }
        }

        // Build sort index from tagOrder: lower index = appears first
        var orderIndex: [String: Int] = [:]
        for (i, name) in tagOrder.enumerated() {
@@ -881,6 +901,18 @@
        return ordered + remaining
    }

    private static func orderedTagDefinitionNames(
        tagDefinitions: [String: TagDatabase.TagDef],
        tagOrder: [String]
    ) -> [String] {
        let ordered = tagOrder.filter { tagDefinitions[$0] != nil }
        let orderedSet = Set(ordered)
        let remaining = tagDefinitions.keys
            .filter { !orderedSet.contains($0) }
            .sorted()
        return ordered + remaining
    }

    private static func appendGroupedApp(
        _ app: AppInfo,
        to groupName: String,