feat: Breaking out more dependencies.

Sources/CodersClient/Coders.swift

@@ -0,0 +1,33 @@
+import Dependencies
+import DependenciesMacros
+import Foundation
+import TOMLKit
+
+public extension DependencyValues {
+  var coders: Coders {
+    get { self[Coders.self] }
+    set { self[Coders.self] = newValue }
+  }
+}
+
+@DependencyClient
+public struct Coders: Sendable {
+  public var jsonDecoder: @Sendable () -> JSONDecoder = { .init() }
+  public var jsonEncoder: @Sendable () -> JSONEncoder = { .init() }
+  public var tomlDecoder: @Sendable () -> TOMLDecoder = { .init() }
+  public var tomlEncoder: @Sendable () -> TOMLEncoder = { .init() }
+}
+
+extension Coders: DependencyKey {
+
+  public static var testValue: Self { Self() }
+
+  public static var liveValue: Self {
+    .init(
+      jsonDecoder: { JSONDecoder() },
+      jsonEncoder: { JSONEncoder() },
+      tomlDecoder: { TOMLDecoder() },
+      tomlEncoder: { TOMLEncoder() }
+    )
+  }
+}