Add font style

Sentinel/Classes/Core/CustomInfoTool.swift

@@ -52,7 +52,7 @@ extension CustomInfoTool {
                 items: section.items.map { .customInfo($0) }
             )
         }
-        return ToolTable(name: name, sections: sections)
+        return ToolTable(name: "Information", sections: sections)
     }
 
 }

Sentinel/Classes/Core/Internal/Font+Size.swift

@@ -0,0 +1,29 @@
+//
+//  Font+Size.swift
+//  Pods
+//
+//  Created by Zvonimir Medak on 17.03.2025..
+//
+
+import Foundation
+import SwiftUI
+
+enum FontSize: CGFloat {
+    case title1 = 24
+    case subtitle1 = 16
+    case body1 = 13
+    case caption1 = 11
+}
+
+extension Font {
+
+    static let title1Bold = system(fontSize: .title1, weight: .bold)
+    static let subtitle1Bold = system(fontSize: .subtitle1, weight: .bold)
+    static let body1Bold = system(fontSize: .body1, weight: .bold)
+    static let body1Regular = system(fontSize: .body1, weight: .regular)
+    static let caption1Regular = system(fontSize: .caption1, weight: .regular)
+
+    private static func system(fontSize: FontSize, weight: Font.Weight) -> Font {
+        system(size: fontSize.rawValue).weight(weight)
+    }
+}

Sentinel/Classes/Core/Internal/SentinelListView.swift

@@ -36,7 +36,7 @@ private struct ContentView: View {
             Section {
                 if let title = currentSection.title {
                     Text(title)
-                        .font(.headline)
+                        .font(.title1Bold)
                 }
 
                 ForEach(currentSection.items) { item in

Sentinel/Classes/Core/Internal/SentinelTabItem.swift

@@ -83,7 +83,7 @@ private extension SentinelTabItem {
                     ToolTableItem.navigation(NavigationToolItem(title: tool.name, didSelect: { tool.content }))
                     #endif
                 }
-            let section = ToolTableSection(title: barItemTitle, items: navigationItems)
+            let section = ToolTableSection(title: "Custom Tools", items: navigationItems)
             let toolTable = ToolTable(name: barItemTitle, sections: [section])
             return toolTable
         case .preferences(let items):

Sentinel/Classes/Core/PerformanceInfo/Items/PerformanceToolView.swift

@@ -14,10 +14,10 @@ struct PerformanceToolView: View {
     var body: some View {
         HStack(spacing: 10) {
             Text(viewModel.item.title)
-                .font(.system(size: 13, weight: .bold))
+                .font(.body1Bold)
 
             Text(viewModel.value)
-                .font(.system(size: 13, weight: .regular))
+                .font(.body1Regular)
                 .frame(maxWidth: .infinity, alignment: .trailing)
         }
         .onAppear { viewModel.startTimer() }

Sentinel/Classes/Core/PreferencesInfo/OptionToggleView.swift

@@ -17,7 +17,7 @@ struct OptionToggleView: View {
     var body: some View {
         Toggle(isOn: $value) {
             Text(title)
-                .font(.system(size: 13, weight: .bold))
+                .font(.body1Bold)
                 .frame(maxWidth: .infinity, alignment: .leading)
         }
         .onChange(of: value) { onValueChanged($0) }

Sentinel/Classes/Core/Sentinel.swift

@@ -30,6 +30,10 @@ public final class Sentinel {
     public func setup(with configuration: Configuration) {
         self.configuration = configuration
         configuration.trigger?.subscribe {
+            guard !configuration.sourceScreenProvider.isShown() else {
+                configuration.sourceScreenProvider.dismiss()
+                return
+            }
             configuration.sourceScreenProvider.showTools(for: Self.createSentinelView(with: configuration))
         }
     }

Sentinel/Classes/Core/SourceScreenProvider.swift

@@ -13,6 +13,12 @@ public protocol SourceScreenProvider {
 
     /// The view controller used for presenting the Sentinel.
     func showTools(for view: some View)
+
+    /// Checks if Sentinel is already shown
+    func isShown() -> Bool
+
+    /// Dismisses Sentinel, used if the user triggers the showing of Sentinel but it is already shown
+    func dismiss()
 }
 
 /// Provides possible source screens used for presenting the Sentinel.
@@ -36,12 +42,28 @@ public struct DefaultSourceScreenProvider: SourceScreenProvider {
         controller.view.frame = NSRect(x: 0, y: 0, width: 1200, height: 800)
         keyWindow?.contentViewController?.presentAsModalWindow(controller)
     }
+
+    public func isShown() -> Bool {
+        NSApplication.shared.windows.compactMap(\.contentViewController).contains(where: { $0 is NSHostingController<SentinelTabBarView> })
+    }
+
+    public func dismiss() {
+        NSApplication.shared.windows.first(where: { $0.contentViewController is NSHostingController<SentinelTabBarView> })?.close()
+    }
     #else
 
     public func showTools(for view: some View) {
         topMostController()?.present(UIHostingController(rootView: view), animated: true)
     }
 
+    public func isShown() -> Bool {
+        topMostController() is UIHostingController<SentinelTabBarView>
+    }
+
+    public func dismiss() {
+        topMostController()?.dismiss(animated: true)
+    }
+
     // MARK: - Private methods
 
     private func topMostController() -> UIViewController? {

Sentinel/Classes/Core/ToolTableItems/NavigationToolTableView.swift

@@ -21,11 +21,11 @@ struct NavigationToolTableView: View {
     var body: some View {
         VStack(spacing: 10) {
             Text(value == nil ? title : "\(title): ")
-                .font(.system(size: 13, weight: .bold))
+                .font(.body1Bold)
                 .frame(maxWidth: .infinity, alignment: .leading)
             if let value {
                 Text(value)
-                    .font(.system(size: 13, weight: .bold))
+                    .font(.body1Regular)
                     .frame(maxWidth: .infinity, alignment: .leading)
                     .multilineTextAlignment(.leading)
                     .padding(.trailing, 10)

Sentinel/Classes/Core/ToolTableItems/TitleValueView.swift

@@ -15,10 +15,10 @@ struct TitleValueView: View {
     var body: some View {
         HStack(spacing: 10) {
             Text(title)
-                .font(.system(size: 13, weight: .bold))
+                .font(.body1Bold)
 
             Text(value)
-                .font(.system(size: 13, weight: .regular))
+                .font(.body1Regular)
                 .frame(maxWidth: .infinity, alignment: .trailing)
         }
     }

Sentinel/Classes/CrashDetection/CrashDetectionToolDetailsView.swift

@@ -15,7 +15,7 @@ struct CrashDetectionToolDetailsView: View {
         List {
             Section {
                 Text("Details")
-                    .font(.headline)
+                    .font(.title1Bold)
 
                 ForEach(detailItems, id: \.0) {
                     CrashToolDetailsRow(title: $0.0, value: $0.1)
@@ -24,7 +24,7 @@ struct CrashDetectionToolDetailsView: View {
 
             Section {
                 Text("Stack trace")
-                    .font(.headline)
+                    .font(.title1Bold)
 
                 ForEach(crashModel.traces, id: \.title) {
                     StackTraceView(title: $0.title, description: $0.detail)
@@ -41,9 +41,9 @@ private struct CrashToolDetailsRow: View {
     var body: some View {
         HStack(spacing: 0) {
             Text(title)
-                .font(.system(size: 14, weight: .bold))
+                .font(.body1Bold)
             Text(value)
-                .font(.system(size: 14))
+                .font(.body1Regular)
                 .frame(maxWidth: .infinity, alignment: .trailing)
         }
     }
@@ -56,10 +56,10 @@ private struct StackTraceView: View {
     var body: some View {
         VStack(spacing: 4) {
             Text(title)
-                .font(.system(size: 14, weight: .bold))
+                .font(.body1Bold)
             if let description {
                 Text(description)
-                    .font(.system(size: 11))
+                    .font(.caption1Regular)
             }
         }
         .onTapGesture { }

Sentinel/Classes/EmailSender/EmailSenderErrorView.swift

@@ -15,11 +15,11 @@ struct EmailSenderErrorView: View {
     var body: some View {
         VStack(spacing: 10) {
             Text(alertTitle)
-                .font(.system(size: 17, weight: .bold))
+                .font(.subtitle1Bold)
                 .multilineTextAlignment(.center)
 
             Text(alertMessage)
-                .font(.system(size: 14, weight: .regular))
+                .font(.body1Regular)
                 .multilineTextAlignment(.center)
         }
         .frame(maxHeight: .infinity, alignment: .top)

Sentinel/Classes/UserDefaults/UserDefaultsToolDetailView.swift

@@ -18,7 +18,7 @@ struct UserDefaultsToolDetailView: View {
     var body: some View {
         VStack(spacing: 10) {
             Text(viewModel.title)
-                .font(.title)
+                .font(.title1Bold)
                 .padding(.top, 20)
 
             TextEditor(text: $viewModel.value)