feat: Initial commit

Sources/Models/Core/DesignInfo.swift

@@ -0,0 +1,45 @@
+import Foundation
+
+public struct DesignInfo: Codable, Equatable, Sendable {
+
+  public let summer: Summer
+  public let winter: Winter
+  public let elevation: Int
+
+  public init(
+    summer: DesignInfo.Summer = .init(),
+    winter: DesignInfo.Winter = .init(),
+    elevation: Int = 0
+  ) {
+    self.summer = summer
+    self.winter = winter
+    self.elevation = elevation
+  }
+}
+
+public extension DesignInfo {
+  struct Summer: Codable, Equatable, Sendable {
+
+    public let outdoorTemperature: Int
+    public let indoorTemperature: Int
+    public let indoorHumidity: Int
+
+    public init(
+      outdoorTemperature: Int = 90,
+      indoorTemperature: Int = 75,
+      indoorHumidity: Int = 50
+    ) {
+      self.outdoorTemperature = outdoorTemperature
+      self.indoorTemperature = indoorTemperature
+      self.indoorHumidity = indoorHumidity
+    }
+  }
+
+  struct Winter: Codable, Equatable, Sendable {
+    public let outdoorTemperature: Int
+
+    public init(outdoorTemperature: Int = 5) {
+      self.outdoorTemperature = outdoorTemperature
+    }
+  }
+}