feat: Working on layout / css.

Sources/App/Views/Main.swift

@@ -1,7 +1,7 @@
 import Elementary
 import ElementaryHTMX
 
-struct MainPage<Inner: HTML>: HTMLDocument {
+struct MainPage<Inner: HTML>: SendableHTMLDocument where Inner: Sendable {
 
   var title: String { "Purchase Orders" }
 
@@ -38,7 +38,29 @@ struct MainPage<Inner: HTML>: HTMLDocument {
   }
 }
 
-extension MainPage: Sendable where Inner: Sendable {}
+struct RouteHeaderView: HTML {
+
+  let title: String
+  let description: String
+
+  init(title: String, description: String) {
+    self.title = title
+    self.description = description
+  }
+
+  init(route: ViewRoute) {
+    self.init(title: route.title, description: route.description)
+  }
+
+  var content: some HTML {
+    div(.class("container"), .style("padding: 20px 20px;")) {
+      h1 { title }
+      br()
+      p { description }
+      br()
+    }
+  }
+}
 
 struct Logo: HTML, Sendable {
 
@@ -48,3 +70,5 @@ struct Logo: HTML, Sendable {
     }
   }
 }
+
+protocol SendableHTMLDocument: HTMLDocument, Sendable {}