feat: Removes api routes and controller as they're currently not used.

Sources/Styleguide/Buttons.swift

@@ -26,32 +26,6 @@ public struct SubmitButton: HTML, Sendable {
   }
 }
 
-public struct CancelButton: HTML, Sendable {
-  let title: String
-  let type: HTMLAttribute<HTMLTag.button>.ButtonType
-
-  public init(
-    title: String = "Cancel",
-    type: HTMLAttribute<HTMLTag.button>.ButtonType = .button
-  ) {
-    self.title = title
-    self.type = type
-  }
-
-  public var body: some HTML<HTMLTag.button> {
-    button(
-      .class(
-        """
-        text-white font-bold text-xl bg-red-500 hover:bg-red-600 px-4 py-2 rounded-lg shadow-lg
-        """
-      ),
-      .type(type)
-    ) {
-      title
-    }
-  }
-}
-
 public struct EditButton: HTML, Sendable {
   let title: String?
   let type: HTMLAttribute<HTMLTag.button>.ButtonType