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/package-lock.json

@@ -20,6 +20,7 @@
         "@chromatic-com/storybook": "^5.0.1",
         "@eslint/js": "^9.39.4",
         "@storybook/addon-a11y": "^10.2.19",
+        "@storybook/addon-actions": "^9.0.8",
         "@storybook/addon-docs": "^10.2.19",
         "@storybook/addon-onboarding": "^10.2.19",
         "@storybook/addon-vitest": "^10.2.19",
@@ -1695,6 +1696,17 @@
         "storybook": "^10.2.19"
       }
     },
+    "node_modules/@storybook/addon-actions": {
+      "version": "9.0.8",
+      "resolved": "https://registry.npmjs.org/@storybook/addon-actions/-/addon-actions-9.0.8.tgz",
+      "integrity": "sha512-LFePu7PPnWN0Il/uoUpmA5T0J0C7d6haJIbg0pXrjxW2MQVSYXE4S4LSUz8fOImltBDV3xAl6tLPYHFj6VcrOA==",
+      "dev": true,
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/storybook"
+      }
+    },
     "node_modules/@storybook/addon-docs": {
       "version": "10.2.19",
       "resolved": "https://registry.npmjs.org/@storybook/addon-docs/-/addon-docs-10.2.19.tgz",