Fix

Author: AaronPlave

src/stores/__mocks__/plan.mock.ts

@@ -2,6 +2,7 @@ import { derived, writable, type Readable, type Writable } from 'svelte/store';
 import type { ActivityType } from '../../types/activity';
 import type { ModelSlim } from '../../types/model';
 import type { Plan, PlanMergeRequest, PlanMetadata } from '../../types/plan';
+import type { PlanDataset } from '../../types/simulation';
 import type { Tag } from '../../types/tags';
 import type { TimeRange } from '../../types/timeline';
 
@@ -52,6 +53,8 @@ export const planModelRevision: Readable<number> = derived(initialPlan, $plan =>
 
 export const activityTypes = writable<ActivityType[]>([]);
 
+export const planDatasets = writable<PlanDataset[]>([]);
+
 export const planTags = writable<Tag[]>([]);
 
 export const models = writable<ModelSlim[]>([]);