feat: Begins adding climate zone client and location clients.

Sources/LocationClient/LocationClient.swift

@@ -0,0 +1,74 @@
+import Dependencies
+import DependenciesMacros
+import Foundation
+
+public extension DependencyValues {
+  var locationClient: LocationClient {
+    get { self[LocationClient.self] }
+    set { self[LocationClient.self] = newValue }
+  }
+}
+
+@DependencyClient
+public struct LocationClient: Sendable {
+  public var search: @Sendable (Int) async throws -> [Response]
+
+  // TODO: Add ClimateZone.ZoneIdentifier??
+  public struct Response: Codable, Equatable, Sendable {
+
+    public let city: String
+    public let latitude: String
+    public let longitude: String
+    public let zipCode: String
+    public let state: String
+    public let stateCode: String
+    public let county: String
+
+    public init(
+      city: String,
+      latitude: String,
+      longitude: String,
+      zipCode: String,
+      state: String,
+      stateCode: String,
+      county: String
+    ) {
+      self.city = city
+      self.latitude = latitude
+      self.longitude = longitude
+      self.zipCode = zipCode
+      self.state = state
+      self.stateCode = stateCode
+      self.county = county
+    }
+
+    private enum CodingKeys: String, CodingKey {
+      case city
+      case latitude
+      case longitude
+      case zipCode = "postal_code"
+      case state
+      case stateCode = "state_code"
+      case county = "province"
+    }
+  }
+}
+
+extension LocationClient: TestDependencyKey {
+  public static let testValue: LocationClient = Self()
+}
+
+#if DEBUG
+
+  public extension LocationClient.Response {
+    static let mock = Self(
+      city: "Monroe",
+      latitude: "39.4413000",
+      longitude: "-84.3652000",
+      zipCode: "45050",
+      state: "Ohio",
+      stateCode: "OH",
+      county: "Butler"
+    )
+  }
+#endif