chore: import upstream snapshot with attribution

apps/sim/stores/index.ts

@@ -0,0 +1,62 @@
+'use client'
+
+import { createLogger } from '@sim/logger'
+import { getQueryClient } from '@/app/_shell/providers/get-query-client'
+import { environmentKeys } from '@/hooks/queries/environment'
+import { useExecutionStore } from '@/stores/execution'
+import { useMothershipDraftsStore } from '@/stores/mothership-drafts/store'
+import { consolePersistence, useTerminalConsoleStore } from '@/stores/terminal'
+import { useWorkflowRegistry } from '@/stores/workflows/registry/store'
+import { useSubBlockStore } from '@/stores/workflows/subblock/store'
+import { useWorkflowStore } from '@/stores/workflows/workflow/store'
+
+const logger = createLogger('Stores')
+
+/**
+ * Reset all Zustand stores and React Query caches to initial state.
+ */
+export const resetAllStores = () => {
+  useWorkflowRegistry.setState({
+    activeWorkflowId: null,
+    error: null,
+    hydration: {
+      phase: 'idle',
+      workspaceId: null,
+      workflowId: null,
+      requestId: null,
+      error: null,
+    },
+  })
+  useWorkflowStore.getState().clear()
+  useSubBlockStore.getState().clear()
+  getQueryClient().removeQueries({ queryKey: environmentKeys.all })
+  useExecutionStore.getState().reset()
+  useTerminalConsoleStore.setState({
+    workflowEntries: {},
+    entryIdsByBlockExecution: {},
+    entryLocationById: {},
+    isOpen: false,
+  })
+  consolePersistence.persist()
+  useMothershipDraftsStore.setState({ drafts: {} })
+}
+
+/**
+ * Clear all user data when signing out.
+ */
+export async function clearUserData(): Promise<void> {
+  if (typeof window === 'undefined') return
+
+  try {
+    resetAllStores()
+
+    // Clear localStorage except for essential app settings
+    const keysToKeep = ['next-favicon', 'theme']
+    const keysToRemove = Object.keys(localStorage).filter((key) => !keysToKeep.includes(key))
+    keysToRemove.forEach((key) => localStorage.removeItem(key))
+
+    logger.info('User data cleared successfully')
+  } catch (error) {
+    logger.error('Error clearing user data:', { error })
+  }
+}