add Studio base URL to configuration and add Proctored Exam Settings component (#4)

src/data/services/StudioApiService.js

@@ -0,0 +1,18 @@
+import { getAuthenticatedHttpClient } from '@edx/frontend-platform/auth';
+import { getConfig, ensureConfig } from '@edx/frontend-platform';
+
+ensureConfig([
+  'STUDIO_BASE_URL',
+], 'Studio API service');
+
+const studioBaseUrl = getConfig().STUDIO_BASE_URL;
+
+class StudioApiService {
+  static getProctoredExamSettingsData(courseID) {
+    const apiClient = getAuthenticatedHttpClient();
+    const url = `${studioBaseUrl}/api/contentstore/v1/proctored_exam_settings/${courseID}`;
+    return apiClient.get(url);
+  }
+}
+
+export default StudioApiService;