chore: import upstream snapshot with attribution

apps/sim/ee/access-control/components/workspace-select.tsx

@@ -0,0 +1,58 @@
+'use client'
+
+import { ChipDropdown } from '@sim/emcn'
+
+interface WorkspaceSelectProps {
+  workspaceIds: string[]
+  onChange: (ids: string[]) => void
+  options: { value: string; label: string }[]
+  disabled?: boolean
+  isLoading?: boolean
+  fullWidth?: boolean
+  className?: string
+  /**
+   * When false, the "All workspaces" reset option is hidden and an empty
+   * selection reads as a prompt. Non-default groups must target ≥1 workspace.
+   */
+  allowAllWorkspaces?: boolean
+}
+
+/**
+ * Workspace scope multi-select. With `allowAllWorkspaces` an empty selection
+ * reads as "All workspaces" (the default group); otherwise it prompts for a
+ * selection, since non-default groups must target specific workspaces.
+ */
+export function WorkspaceSelect({
+  workspaceIds,
+  onChange,
+  options,
+  disabled = false,
+  isLoading = false,
+  fullWidth = false,
+  className,
+  allowAllWorkspaces = true,
+}: WorkspaceSelectProps) {
+  return (
+    <ChipDropdown
+      multiple
+      searchable
+      align={fullWidth ? 'start' : 'end'}
+      matchTriggerWidth={fullWidth}
+      options={options}
+      value={workspaceIds}
+      onChange={onChange}
+      disabled={disabled || isLoading}
+      showAllOption={allowAllWorkspaces}
+      allLabel={
+        isLoading
+          ? 'Loading workspaces…'
+          : allowAllWorkspaces
+            ? 'All workspaces'
+            : 'Select workspaces…'
+      }
+      searchPlaceholder='Search workspaces…'
+      fullWidth={fullWidth}
+      className={className}
+    />
+  )
+}