chore(a11y): rename props, fix linting error

packages/svelte/src/lib/components/A11yDescriptions/A11yDescriptions.svelte

@@ -1,16 +1,16 @@
 <script lang="ts" generics="NodeType extends Node = Node, EdgeType extends Edge = Edge">
   import type { SvelteFlowStore } from '$lib/store/types';
-  import type { a11yMessages } from '@xyflow/system';
+  import type { descriptions as DescriptionsType } from '@xyflow/system'; // Rename the imported type
   import type { Node, Edge } from '$lib/types';
   import { ARIA_EDGE_DESC_KEY, ARIA_LIVE_MESSAGE, ARIA_NODE_DESC_KEY } from '.';
 
-  const { store, a11yMessages = {} }: { 
+  const { store, descriptions = {} }: { 
     store: SvelteFlowStore<NodeType, EdgeType>; 
-    a11yMessages?: Partial<a11yMessages>; 
+    descriptions?: Partial<DescriptionsType>; 
   } = $props();
 
 
-const defaultA11yMessages = {
+const defaultDescriptions = {
   'a11yDescription.node.default':
     'Press enter or space to select a node. Press delete to remove it and escape to cancel.',
   'a11yDescription.node.keyboardDisabled':
@@ -22,11 +22,11 @@ const defaultA11yMessages = {
 
 <div id={`${ARIA_NODE_DESC_KEY}-${store.flowId}`} style="display: none;">
   {store.disableKeyboardA11y
-    ? a11yMessages['a11yDescription.node.default'] || defaultA11yMessages['a11yDescription.node.default']
-    : a11yMessages['a11yDescription.node.keyboardDisabled'] || defaultA11yMessages['a11yDescription.node.keyboardDisabled']}
+    ? descriptions['a11yDescription.node.default'] || defaultDescriptions['a11yDescription.node.default']
+    : descriptions['a11yDescription.node.keyboardDisabled'] || defaultDescriptions['a11yDescription.node.keyboardDisabled']}
 </div>
 <div id={`${ARIA_EDGE_DESC_KEY}-${store.flowId}`} style="display: none;">
-  {a11yMessages['a11yDescription.edge.default'] || defaultA11yMessages['a11yDescription.edge.default']}
+  {descriptions['a11yDescription.edge.default'] || defaultDescriptions['a11yDescription.edge.default']}
 </div>
 
 {#if !store.disableKeyboardA11y}