storybook component fixes and improvements

- Add @storybook/addon-actions for action logging in stories
- Add onTestCapability callback to ExperimentalFeaturesPanel
- Use CopyButton overlay in ResourcePreviewPanel and ResultPanel
- Replace includeContext checkbox with badge in SamplingRequestPanel
- Add LongServerName story for ServerCard
- Fix long tool name overflow with truncation and contained Paper variant
- Add optional title prop to ToolListItem and ToolDetailPanel
- Move tool annotations from list to detail panel form
- Vertically center static text in ResourceTemplateInput
- Fix InlineError blank space when no details

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

clients/web/src/components/molecules/ResourcePreviewPanel/ResourcePreviewPanel.stories.tsx

@@ -6,7 +6,6 @@ const meta: Meta<typeof ResourcePreviewPanel> = {
   title: "Molecules/ResourcePreviewPanel",
   component: ResourcePreviewPanel,
   args: {
-    onCopy: fn(),
     onSubscribe: fn(),
     onUnsubscribe: fn(),
   },

clients/web/src/components/molecules/ResourcePreviewPanel/ResourcePreviewPanel.tsx

@@ -8,7 +8,6 @@ export interface ResourcePreviewPanelProps {
   content: string;
   lastUpdated?: string;
   isSubscribed: boolean;
-  onCopy: () => void;
   onSubscribe: () => void;
   onUnsubscribe: () => void;
 }
@@ -26,7 +25,6 @@ export function ResourcePreviewPanel({
   content,
   lastUpdated,
   isSubscribed,
-  onCopy,
   onSubscribe,
   onUnsubscribe,
 }: ResourcePreviewPanelProps) {
@@ -61,11 +59,9 @@ export function ResourcePreviewPanel({
         type={resolveContentType(mimeType)}
         content={content}
         mimeType={mimeType}
+        copyable
       />
       <Group>
-        <Button variant="light" size="sm" onClick={onCopy}>
-          Copy
-        </Button>
         <Button
           variant="light"
           size="sm"