import CodexBarCoreimport Foundation extension StatusItemController {    func storeIconObservationSignature() -> String {        let showBrandPercent = self.settings.menuBarShowsBrandIconWithPercent        let mergeIcons = self.shouldMergeIcons        let visibleProviders = self.store.enabledProvidersForDisplay().map(\.rawValue).sorted().joined(separator: ",")        let providerSignatures: String        let primaryProvider: UsageProvider?        if mergeIcons {            let primary = self.primaryProviderForUnifiedIcon()            primaryProvider = primary            providerSignatures = self.providerStoreIconObservationSignature(                for: primary,                showBrandPercent: showBrandPercent)        } else {            primaryProvider = nil            providerSignatures = UsageProvider.allCases                .filter { self.isVisible($0) }                .map { self.providerStoreIconObservationSignature(for: $0, showBrandPercent: showBrandPercent) }                .joined(separator: "||")        }        return [            "merge=\(mergeIcons ? "1" : "0")",            "visible=\(visibleProviders)",            "primary=\(primaryProvider?.rawValue ?? "nil")",            "iconStyle=\(self.store.iconStyle.rawValue)",            "showUsed=\(self.settings.usageBarsShowUsed ? "1" : "0")",            "brandPercent=\(showBrandPercent ? "1" : "0")",            "hideCritters=\(self.settings.menuBarHidesCritters ? "1" : "0")",            "needsAnimation=\(self.needsMenuBarIconAnimation() ? "1" : "0")",            providerSignatures,        ].joined(separator: "|")    }     private func providerStoreIconObservationSignature(for provider: UsageProvider, showBrandPercent: Bool) -> String {        let snapshot = self.store.snapshot(for: provider)        let style = self.store.style(for: provider)        let resolved = self.resolvedMenuBarIconPercents(            provider: provider,            snapshot: snapshot,            style: style,            showUsed: self.settings.usageBarsShowUsed)        let creditsRemaining = self.menuBarCreditsRemainingForIcon(provider: provider, snapshot: snapshot)        let displayText = showBrandPercent ? self.menuBarDisplayText(for: provider, snapshot: snapshot) : nil        let layoutCostSignature = showBrandPercent            ? self.storedMenuBarLayoutCostSignature(for: provider)            : nil         return [            provider.rawValue,            "style=\(style.rawValue)",            "primary=\(Self.iconSignatureValue(resolved?.primary))",            "weekly=\(Self.iconSignatureValue(resolved?.secondary))",            "credits=\(Self.iconSignatureValue(creditsRemaining))",            "stale=\(self.store.isStale(provider: provider) ? "1" : "0")",            "status=\(self.store.statusIndicator(for: provider).rawValue)",            "anim=\(self.shouldAnimate(provider: provider) ? "1" : "0")",            "refreshing=\(self.store.refreshingProviders.contains(provider) ? "1" : "0")",            "text=\(displayText ?? "nil")",            "layoutCost=\(layoutCostSignature ?? "nil")",        ].joined(separator: "|")    }     private func storedMenuBarLayoutCostSignature(for provider: UsageProvider) -> String? {        let resolution = self.settings.menuBarLayoutResolution(for: provider)        guard !resolution.usesLegacyRendering else { return nil }         let tokens = resolution.layout.lines.joined()        let showsToday = tokens.contains(.costToday)        let showsLast30Days = tokens.contains(.cost30d)        guard showsToday || showsLast30Days else { return nil }         let costs = self.menuBarLayoutCostStrings(provider: provider)        return [            "today=\(showsToday ? costs.today ?? "nil" : "unused")",            "last30Days=\(showsLast30Days ? costs.last30Days ?? "nil" : "unused")",        ].joined(separator: ",")    }}