replaced the frozen default config with a hardcoded mock in showcase

Author: Katherine Brown

plugins/arcgis/web-app/projects/showcase/src/app/arc.service.mock.ts

@@ -24,7 +24,49 @@ export class MockArcService implements ArcServiceInterface {
     throw new Error("Method not implemented.");
   }
   fetchArcConfig(): Observable<ArcGISPluginConfig> {
-    return of(defaultArcGISPluginConfig)
+    return of({
+      enabled: true,
+      baseUrl: 'https://mock.mage.com',
+      intervalSeconds: 60,
+      startupIntervalSeconds: 1,
+      updateIntervalSeconds: 1,
+      batchSize: 100,
+      featureServices: [],
+      attachmentModifiedTolerance: 5000,
+      textFieldLength: 100,
+      textAreaFieldLength: 256,
+      observationIdField: 'mock_description',
+      idSeparator: 'mock-',
+      eventIdField: 'mock_event_id',
+      lastEditedDateField: 'mock_last_edited_date',
+      eventNameField: 'mock_event_name',
+      userIdField: 'mock_user_id',
+      usernameField: 'mock_username',
+      userDisplayNameField: 'mock_user_display_name',
+      deviceIdField: 'mock_device_id',
+      createdAtField: 'mock_created_at',
+      lastModifiedField: 'mock_last_modified',
+      geometryType: 'mock_geometry_type',
+      fieldAttributes: {},
+      attributes: {
+        'symbolid': {
+          defaults: [
+            {
+              value: 3,
+              condition: [
+                { attribute: 'geometry_type', values: ['esriGeometryPolyline'] }
+              ]
+            },
+            {
+              value: 1,
+              condition: [
+                { attribute: 'geometry_type', values: ['esriGeometryPolygon'] }
+              ]
+            }
+          ]
+        }
+      }
+    })
   }
 
   fetchArcLayers(featureUrl: string) {