ref(stories): rename sections (to core + product) (#95562)

- For clarity: renames sidebar and search sections to "core components"
and "product components"
- Bug fix: close story search on blur

Author: natemoo-re

static/app/stories/view/storySearch.tsx

@@ -73,7 +73,7 @@ export function StorySearch() {
     if (shared.length > 0) {
       sections.push({
         key: 'shared',
-        label: 'Shared',
+        label: 'Product',
         options: shared,
       });
     }
@@ -172,7 +172,7 @@ function SearchComboBox(props: SearchComboBoxProps) {
     inputValue,
     onInputChange: setInputValue,
     defaultFilter: filter,
-    shouldCloseOnBlur: false,
+    shouldCloseOnBlur: true,
     allowsEmptyCollection: false,
     onSelectionChange: handleSelectionChange,
   });

static/app/stories/view/storySidebar.tsx

@@ -22,7 +22,7 @@ export function StorySidebar() {
           <StoryTree nodes={core} />
         </li>
         <li>
-          <h3>Shared</h3>
+          <h3>Product</h3>
           <StoryTree nodes={shared} />
         </li>
       </ul>