feat: add Storybook component explorer

src/lib/ui/stories/ModuleCard.stories.svelte

@@ -0,0 +1,15 @@
+<script module lang="ts">
+  import { defineMeta } from "@storybook/addon-svelte-csf";
+  import ModuleCard from "../components/ModuleCard.svelte";
+  import { moduleBlocks } from "./story-data";
+
+  const { Story } = defineMeta({
+    title: "Dashboard Primitives/ModuleCard",
+    component: ModuleCard,
+    tags: ["autodocs"],
+  });
+</script>
+
+<Story name="Compact Summary" args={{ module: moduleBlocks.compact }} />
+<Story name="Unavailable" args={{ module: moduleBlocks.unavailable }} />
+<Story name="Long Value" args={{ module: moduleBlocks.long }} />