Fix: Always load server data on refresh, don't keep defaults

data/tasks.json

@@ -456,7 +456,7 @@
       "updatedAt": "2026-02-20T01:52:57.259Z"
     }
   ],
-  "lastUpdated": 1771554503700,
+  "lastUpdated": 1771555515806,
   "sprints": [
     {
       "name": "Sprint 1",

src/stores/useTaskStore.ts

@@ -407,17 +407,13 @@ export const useTaskStore = create<TaskStore>()(
           if (res.ok) {
             const data = await res.json()
             console.log('syncFromServer: fetched', data.tasks?.length, 'tasks')
-            if (data.tasks?.length > 0 || data.projects?.length > 0 || data.sprints?.length > 0) {
-              console.log('syncFromServer: updating store with server data')
-              set({
-                projects: data.projects || get().projects,
-                tasks: data.tasks || get().tasks,
-                sprints: data.sprints || get().sprints,
-                lastSynced: Date.now(),
-              })
-            } else {
-              console.log('syncFromServer: no data from server, keeping defaults')
-            }
+            // ALWAYS use server data if API returns successfully
+            set({
+              projects: data.projects || [],
+              tasks: data.tasks || [],
+              sprints: data.sprints || [],
+              lastSynced: Date.now(),
+            })
           } else {
             console.error('syncFromServer: API returned', res.status)
           }