(webui) REFACTOR: UI primitives and polish (#19551)

* webui: UI primitives and polish (non-MCP)

* chore: update webui build output

tools/server/webui/src/lib/components/app/actions/index.ts

@@ -0,0 +1,19 @@
+/**
+ *
+ * ACTIONS
+ *
+ * Small interactive components for user actions.
+ *
+ */
+
+/** Styled icon button for action triggers with tooltip. */
+export { default as ActionIcon } from './ActionIcon.svelte';
+
+/** Code block actions component (copy, preview). */
+export { default as ActionIconsCodeBlock } from './ActionIconsCodeBlock.svelte';
+
+/** Copy-to-clipboard icon button with click handler. */
+export { default as ActionIconCopyToClipboard } from './ActionIconCopyToClipboard.svelte';
+
+/** Remove/delete icon button with X icon. */
+export { default as ActionIconRemove } from './ActionIconRemove.svelte';