feat: Resolving concurrency warnings

Sources/Styleguide/Styles/TextLabelStyle.swift

@@ -1,15 +1,16 @@
 import SwiftUI
 
-@MainActor
 public protocol TextLabelStyle {
 
   associatedtype Body: View
   typealias Configuration = TextLabelConfiguration
 
+  @MainActor
   func makeBody(configuration: Self.Configuration) -> Self.Body
 }
 
 extension TextLabelStyle {
+  @MainActor 
   public func combining<Other: TextLabelStyle>(_ style: Other) -> AnyTextLabelStyle {
     AnyTextLabelStyle(style: self).combining(style)
   }
@@ -31,7 +32,7 @@ public struct TextLabelConfiguration {
 
 @MainActor
 public struct AnyTextLabelStyle: TextLabelStyle {
-  private var _makeBody: (Configuration) -> AnyView
+  private let _makeBody: (Configuration) -> AnyView
 
   internal init(makeBody: @escaping (Configuration) -> AnyView) {
     self._makeBody = makeBody
@@ -59,22 +60,28 @@ public struct AnyTextLabelStyle: TextLabelStyle {
   }
 }
 
-@MainActor
 public struct AutomaticTextLabelStyle: TextLabelStyle {
+  @MainActor
   public func makeBody(configuration: Configuration) -> some View {
     configuration.label
   }
 }
 
 private struct TextLabelStyleKey: EnvironmentKey {
-  static let defaultValue = AnyTextLabelStyle(style: AutomaticTextLabelStyle())
+  static let defaultValue = MainActor.assumeIsolated {
+    AnyTextLabelStyle(style: AutomaticTextLabelStyle())
+  }
 }
 
 private struct SectionHeaderLabelStyleKey: EnvironmentKey {
-  static let defaultValue = AnyTextLabelStyle(style: AutomaticTextLabelStyle())
+  static let defaultValue = MainActor.assumeIsolated {
+    AnyTextLabelStyle(style: AutomaticTextLabelStyle())
+  }
 }
 
 extension EnvironmentValues {
+
+
   public var textLabelStyle: AnyTextLabelStyle {
     get { self[TextLabelStyleKey.self] }
     set { self[TextLabelStyleKey.self] = newValue }
@@ -117,6 +124,7 @@ public struct ColoredTextLabelStyle: TextLabelStyle {
     }
   }
 
+  @MainActor 
   public func font(_ font: Font? = nil, fontWeight: Font.Weight? = nil) -> AnyTextLabelStyle {
     self.combining(.font(font, fontWeight: fontWeight))
   }