feat: Adds psychrometrics calculator.

Sources/Routes/SiteRoutes.swift

@@ -4,6 +4,9 @@ import Foundation
 import PsychrometricClient
 @preconcurrency import URLRouting
 
+// FIX: Move Routers into their respective model files, to reduce the size / complexity of this file
+//      and keep them closer to where changes may need made.
+
 // swiftlint:disable type_body_length
 public enum SiteRoute: Equatable, Sendable {
 
@@ -105,6 +108,7 @@ public extension SiteRoute {
     case heatingBalancePoint(HeatingBalancePoint)
     case hvacSystemPerformance(HVACSystemPerformance)
     case moldRisk(MoldRisk)
+    case psychrometrics(Self.Psychrometrics)
     case roomPressure(RoomPressure)
 
     public static let router = OneOf {
@@ -132,6 +136,9 @@ public extension SiteRoute {
       Route(.case(Self.moldRisk)) {
         MoldRisk.router
       }
+      Route(.case(Self.psychrometrics)) {
+        Self.Psychrometrics.router
+      }
       Route(.case(Self.roomPressure)) {
         RoomPressure.router
       }
@@ -460,6 +467,7 @@ public extension SiteRoute {
         }
       }
     }
+
   }
 }