Add files via upload

Added version

system.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Config:etc/system_file.xsd">
+    <system>
+        <section id="payment">
+            <group id="rapyd" translate="label" type="text" sortOrder="1" showInDefault="1" showInWebsite="1" showInStore="1">
+                <label>Rapyd Payments Settings (v1.0.2)</label>
+                <field id="active" translate="label" type="select" sortOrder="10" showInDefault="1" showInWebsite="1" showInStore="0">
+                    <label>Enabled</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                </field>
+                <field id="access_key" translate="label" type="text" sortOrder="30" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Access key</label>
+                </field>
+                <field id="secret_key" translate="label" type="text" sortOrder="40" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Secret key</label>
+                </field>
+
+                <field id="testmode" translate="label" type="select" sortOrder="50" showInDefault="1" showInWebsite="1" showInStore="0">
+                    <label>Test Mode</label>
+                    <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
+                </field>
+
+                <field id="test_access_key" translate="label" type="text" sortOrder="60" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Test access key</label>
+                </field>
+                <field id="test_secret_key" translate="label" type="text" sortOrder="70" showInDefault="1" showInWebsite="1" showInStore="1">
+                    <label>Test secret key</label>
+                </field>
+
+                <field id="sort_order" translate="label" type="text" sortOrder="160" showInDefault="1" showInWebsite="1"
+                       showInStore="0">
+                    <label>Sort Order</label>
+                    <frontend_class>validate-number</frontend_class>
+                </field>
+            </group>
+        </section>
+    </system>
+</config>