feat: Refactoring route declarations.

Sources/ViewController/ViewController.swift

@@ -21,7 +21,7 @@ public struct ViewController: Sendable {
 
   @Sendable
   public func view(
-    for route: ViewRoute,
+    for route: SiteRoute.View,
     isHtmxRequest: Bool,
     logger: Logger,
     authenticate: @escaping AuthenticateHandler
@@ -30,13 +30,13 @@ public struct ViewController: Sendable {
   }
 
   public struct Request: Sendable {
-    public let route: ViewRoute
+    public let route: SiteRoute.View
     public let isHtmxRequest: Bool
     public let authenticate: AuthenticateHandler
     public let logger: Logger
 
     public init(
-      _ route: ViewRoute,
+      _ route: SiteRoute.View,
       isHtmxRequest: Bool,
       authenticate: @escaping AuthenticateHandler,
       logger: Logger