Add repo removal confirmation alert component

src/plugins/start/settings.plugins/components/RepoRemoveConfirmationAlert.tsx

@@ -0,0 +1,37 @@
+import { Design } from '@revenge-mod/discord/design'
+import type { Repo } from '@revenge-mod/plugins/_/repositories'
+
+const { AlertModal, AlertActionButton, Text } = Design
+
+export default function RepoRemoveConfirmationAlert({
+    repo,
+    action,
+}: {
+    repo: Repo
+    action: () => Promise<void> | void
+}) {
+    return (
+        <AlertModal
+            title="Remove repository?"
+            content={
+                <Text color="text-default">
+                    <Text variant="text-md/semibold" color="text-default">
+                        {repo.name ?? repo.url}
+                    </Text>{' '}
+                    will be removed. You can restore the default repositories by
+                    clearing Plugin Settings data.
+                </Text>
+            }
+            actions={
+                <>
+                    <AlertActionButton
+                        onPress={action}
+                        text="Remove"
+                        variant="destructive"
+                    />
+                    <AlertActionButton text="Cancel" variant="secondary" />
+                </>
+            }
+        />
+    )
+}