feat: Begins htmx integration

Sources/Routes/SiteRoutes.swift

@@ -1,5 +1,6 @@
 import CasePaths
 import Foundation
+import PsychrometricClient
 @preconcurrency import URLRouting
 
 public enum SiteRoute: Equatable, Sendable {
@@ -52,6 +53,7 @@ public extension SiteRoute {
 
     public enum MoldRisk: Equatable, Sendable {
       case index
+      case submit(Routes.MoldRisk.Request)
 
       static let rootPath = "mold-risk"
 
@@ -60,6 +62,22 @@ public extension SiteRoute {
           Path { rootPath }
           Method.get
         }
+
+        Route(.case(Self.submit)) {
+          Path { rootPath }
+          Method.post
+          Body {
+            FormData {
+              Field("temperature") {
+                Double.parser()
+              }
+              Field("humidity") {
+                Double.parser()
+              }
+            }
+            .map(.memberwise(Routes.MoldRisk.Request.init))
+          }
+        }
       }
     }
   }