feat(releases-widget): define providers as integrations (#3253)

Co-authored-by: Meier Lukas <meierschlumpf@gmail.com>

packages/integrations/src/npm/npm-schemas.ts

@@ -0,0 +1,12 @@
+import { z } from "zod";
+
+export const releasesResponseSchema = z.object({
+  time: z.record(z.string().transform((value) => new Date(value))).transform((version) =>
+    Object.entries(version).map(([key, value]) => ({
+      latestRelease: key,
+      latestReleaseAt: value,
+    })),
+  ),
+  versions: z.record(z.object({ description: z.string() })),
+  name: z.string(),
+});