feat(web): add ontology and orchestrator service modules

- web/src/services/ontology.js: ontology service API client
- web/src/services/orchestrator.js: orchestrator service API client

web/src/services/ontology.js

@@ -0,0 +1,8 @@
+import { apiRequest } from './api.js'
+
+export function fetchOntologyParse(payload) {
+  return apiRequest('/ontology/parse', {
+    method: 'POST',
+    body: JSON.stringify(payload)
+  })
+}

web/src/services/orchestrator.js

@@ -0,0 +1,8 @@
+import { apiRequest } from './api.js'
+
+export function runOrchestrator(payload) {
+  return apiRequest('/orchestrator/run', {
+    method: 'POST',
+    body: JSON.stringify(payload)
+  })
+}