Implemented the bare bone version for the ArchiveController controller in the library target.

Library/Sources/Internal/Controllers/ArchiveController.swift

@@ -0,0 +1,26 @@
+import Hummingbird
+
+struct ArchiveController<Context: RequestContext> {
+    
+    // MARK: Functions
+    
+    func register(to router: Router<Context>) {
+        router.get("archives", use: listAllArchives)
+    }
+    
+}
+
+// MARK: - Helpers
+
+private extension ArchiveController {
+    
+    // MARK: Functions
+    
+    @Sendable func listAllArchives(
+        _ request: Request,
+        context: Context
+    ) async throws -> HTTPResponse.Status {
+        .ok
+    }
+    
+}