feat: webhook support

settings.tsx

@@ -0,0 +1,47 @@
+import { definePluginSettings } from "@api/Settings";
+import { OptionType } from "@utils/types";
+import { Button, showToast, Toasts } from "@webpack/common";
+
+import { sendTestWebhook } from "./webhook";
+
+function TestWebhookButton() {
+    const { webhookUrl } = settings.use(["webhookUrl"]);
+    const disabled = webhookUrl.trim().length === 0;
+
+    return (
+        <Button
+            disabled={disabled}
+            onClick={() => {
+                void sendTestWebhook(webhookUrl)
+                    .then(() => {
+                        showToast("Test webhook sent successfully.", Toasts.Type.SUCCESS);
+                    })
+                    .catch((error: Error) => {
+                        showToast(error.message, Toasts.Type.FAILURE);
+                    });
+            }}
+        >
+            Send Test Webhook
+        </Button>
+    );
+}
+
+export const settings = definePluginSettings({
+    ignoreOwnGiftLinks: {
+        type: OptionType.BOOLEAN,
+        description: "Do not redeem Nitro gift links from messages sent by you.",
+        default: false,
+        restartNeeded: false
+    },
+    webhookUrl: {
+        type: OptionType.STRING,
+        description: "Discord webhook URL to notify after each redeem attempt. Leave empty to disable.",
+        default: "",
+        restartNeeded: false
+    },
+    testWebhook: {
+        type: OptionType.COMPONENT,
+        description: "Send a test message to the configured webhook.",
+        component: TestWebhookButton
+    }
+});