feat: polish protocol-aware operator UI

apps/ui/src/entities/operation/api.ts

@@ -1,7 +1,14 @@
-import { getJson, getText, postJson, postText } from "../../shared/api/client";
+import {
+  getJson,
+  getText,
+  postBytes,
+  postJson,
+  postText,
+} from "../../shared/api/client";
 import type {
   AuthProfile,
   DraftGenerationResult,
+  GrpcServiceSummary,
   OperationRecord,
   OperationSummary,
   TestRunResult,
@@ -82,3 +89,40 @@ export function importOperationYaml(yamlText: string, mode: "create" | "upsert")
 export function listAuthProfiles() {
   return getJson<{ items: AuthProfile[] }>("/api/admin/auth-profiles");
 }
+
+export function uploadProtoDescriptor(
+  operationId: string,
+  fileName: string,
+  bytes: ArrayBuffer,
+) {
+  return postBytes<{ descriptor_id: string; version: number }>(
+    `/api/admin/operations/${operationId}/descriptors/proto`,
+    bytes,
+    {
+      "Content-Type": "application/octet-stream",
+      "x-file-name": fileName,
+    },
+  );
+}
+
+export function uploadDescriptorSet(
+  operationId: string,
+  fileName: string,
+  bytes: ArrayBuffer,
+) {
+  return postBytes<{ descriptor_id: string; version: number }>(
+    `/api/admin/operations/${operationId}/descriptors/descriptor-set`,
+    bytes,
+    {
+      "Content-Type": "application/octet-stream",
+      "x-file-name": fileName,
+    },
+  );
+}
+
+export function listGrpcServices(operationId: string, version?: number) {
+  const query = version === undefined ? "" : `?version=${version}`;
+  return getJson<{ services: GrpcServiceSummary[] }>(
+    `/api/admin/operations/${operationId}/grpc/services${query}`,
+  );
+}