feat: add envelopes api (#2105)

packages/trpc/server/envelope-router/download-envelope-item.ts

@@ -0,0 +1,23 @@
+import { authenticatedProcedure } from '../trpc';
+import {
+  ZDownloadEnvelopeItemRequestSchema,
+  ZDownloadEnvelopeItemResponseSchema,
+  downloadEnvelopeItemMeta,
+} from './download-envelope-item.types';
+
+export const downloadEnvelopeItemRoute = authenticatedProcedure
+  .meta(downloadEnvelopeItemMeta)
+  .input(ZDownloadEnvelopeItemRequestSchema)
+  .output(ZDownloadEnvelopeItemResponseSchema)
+  .query(({ input, ctx }) => {
+    const { envelopeItemId, version } = input;
+
+    ctx.logger.info({
+      input: {
+        envelopeItemId,
+        version,
+      },
+    });
+
+    throw new Error('NOT_IMPLEMENTED');
+  });