feat: add story viewer

[sacrosanctic]

closes #1298

I added both an integrated viewer and an external link just to see how it would feel.

The UI is really rough right now, and had a lot of assist from LLM, so I'll need to clean it up.

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Project	Deployment	Actions	Updated (UTC)
npmx.dev	Ready	Preview, Comment	Feb 10, 2026 0:35am

2 Skipped Deployments

Project	Deployment	Actions	Updated (UTC)
docs.npmx.dev	Ignored	Preview	Feb 10, 2026 0:35am
npmx-lunaria	Ignored		Feb 10, 2026 0:35am

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[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
1575	1	1574	6

View the top 1 failed test(s) by shortest run time

test/unit/a11y-component-coverage.spec.ts > a11y component test coverage > should have accessibility tests for all components (or be explicitly skipped)

Stack Traces | 0.014s run time

AssertionError: Missing a11y tests for 2 component(s):
  - Storybook/FileTree.vue
  - Storybook/MobileTreeDrawer.vue

To fix: Add tests in test/nuxt/a11y.spec.ts or add to SKIPPED_COMPONENTS in test/unit/a11y-component-coverage.spec.ts with justification.: expected 2 to equal +0

- Expected
+ Received

- 0
+ 2

 ❯ test/unit/a11y-component-coverage.spec.ts:164:12
 ❯ node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@voidzero-dev/vite-plus-test/dist/@vitest/runner/index.js:145:14
 ❯ node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@voidzero-dev/vite-plus-test/dist/@vitest/runner/index.js:915:28
 ❯ node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@voidzero-dev/vite-plus-test/dist/@vitest/runner/index.js:1243:24
 ❯ runWithTimeout node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@voidzero-dev/vite-plus-test/dist/@vitest/runner/index.js:1209:12
 ❯ node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@voidzero-dev/vite-plus-test/dist/@vitest/runner/index.js:1653:42
 ❯ Traces.$ node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@.../dist/chunks/traces.CCmnQaNT.js:142:29
 ❯ trace node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@.../dist/chunks/test.B8ej_ZHS.js:239:23
 ❯ runTest node_modules/.pnpm/@voidzero-dev+vite-plus-test@0.0.0-833c515fa25cef20905a7f9affb156dfa6f151ab_@types+node_310e5dad6395fccdf5f424a1dccab9b9/node_modules/@voidzero-dev/vite-plus-test/dist/@vitest/runner/index.js:1653:17

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