Gave all modules own directory; added test CI pipeline

src/response/response.v

@@ -0,0 +1,34 @@
+module response
+
+pub struct Response<T> {
+pub:
+	message string
+	data    T
+}
+
+// new_response constructs a new Response<String> object with the given message
+// & an empty data field.
+pub fn new_response(message string) Response<string> {
+	return Response<string>{
+		message: message
+		data: ''
+	}
+}
+
+// new_data_response<T> constructs a new Response<T> object with the given data
+// & an empty message field.
+pub fn new_data_response<T>(data T) Response<T> {
+	return Response<T>{
+		message: ''
+		data: data
+	}
+}
+
+// new_full_response<T> constructs a new Response<T> object with the given
+// message & data.
+pub fn new_full_response<T>(message string, data T) Response<T> {
+	return Response<T>{
+		message: message
+		data: data
+	}
+}