[feat] Add Storybook setup and NodePreview story (#4861)

* [feat] Add Storybook setup and NodePreview story

- Install and configure Storybook v9.1.1 for Vue 3
- Set up Storybook configuration with Vite integration
- Add Pinia store support for Storybook environment
- Create comprehensive NodePreview.stories.ts with multiple node examples:
  - KSampler node (complex node with multiple inputs/outputs)
  - CLIP Text Encode node (simple text input node)
  - VAE Decode node (image processing node)
  - Example with long markdown description
- Configure project paths and aliases for Storybook
- Stories demonstrate various ComfyUI node types with realistic mock data
- Update tsconfig.eslint.json to include Storybook files
- Fix ESLint issues with imports and number precision
- Add Storybook ESLint plugin configuration

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Co-Authored-By: Claude <noreply@anthropic.com>

* [feat] Improve Storybook configuration and setup

- Add comprehensive PrimeVue theme setup with ComfyUI preset
- Configure proper Vue app setup with Pinia stores, i18n, and services
- Remove unused onboarding addon from Storybook dependencies
- Improve Vite configuration with better chunking and alias resolution
- Add proper CSS imports and styling for ComfyUI components

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Co-Authored-By: Claude <noreply@anthropic.com>

* [docs] Add comprehensive Storybook documentation

- Add README.md explaining Storybook usage, benefits, and comparison with other tools
- Add CLAUDE.md with development guidelines for working with Storybook
- Include best practices, troubleshooting tips, and integration notes
- Address PR review feedback for better developer onboarding

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Co-Authored-By: Claude <noreply@anthropic.com>

* [refactor] Remove ts-expect-error comment from Storybook preview

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Co-Authored-By: Claude <noreply@anthropic.com>

* [bugfix] Fix TypeScript errors in Load3D components and GLTF test

- Fix type mismatches in Load3DScene eventConfig by casting string values to proper enum types (MaterialMode, CameraType, UpDirection)
- Fix Uint8Array vs ArrayBuffer type issues in GLTF test by using .buffer property
- Remove unused @ts-expect-error comment in Rectangle.ts

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* [feat] Add Chromatic GitHub Action for Storybook visual testing

- Add automated visual regression testing for Storybook components
- Configure workflow to run on main branch and PRs
- Auto-accept changes on main branch for baseline updates
- Uses build-storybook script for optimized builds

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Co-Authored-By: Claude <noreply@anthropic.com>

* [docs] Add Chromatic documentation to Storybook README

- Document Chromatic visual testing integration
- Add information about automated testing workflow
- Include best practices for visual regression testing
- Explain how to view and manage test results

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Co-Authored-By: Claude <noreply@anthropic.com>

* chore(chromatic.yaml): restrict push branches to main only for better workflow management

* [feat] Rebase branch onto main and update Storybook configuration

- Rebase sno-storybook branch onto origin/main with latest changes
- Update .storybook/main.ts with additional plugins and component configuration
- Add icons and component resolvers for Storybook support
- Update .gitignore with new entries
- Regenerate package-lock.json after rebase conflicts

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* [bugfix] Fix TypeScript errors in SubgraphNode type checking

Add proper type validation for subgraph node selection before calling
SubgraphNode-specific methods. This prevents undefined values from being
passed to functions expecting SubgraphNode parameters.

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Co-Authored-By: Claude <noreply@anthropic.com>

* fix(vite.config.mts): correct path alias for src directory to ensure proper resolution in the project
refactor(vite.config.mts): adjust templates proxy configuration for better readability and maintainability

* [feat] Remove bun.lock as it's now ignored

* [bugfix] Fix Storybook builder require() error by converting main.ts to main.mjs

- Convert .storybook/main.ts to main.mjs to resolve ES module compatibility
- Use dynamic imports instead of static imports to avoid require() errors
- Add .storybook directory to tsconfig.json includes
- Storybook build and dev server now work correctly

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Co-Authored-By: Claude <noreply@anthropic.com>

* chore(storybook): replace main.mjs with main.ts for improved type safety and maintainability
fix(storybook): remove unused import map plugins in Storybook configuration to prevent potential issues
fix(storybook): update color palette store initialization to streamline code and improve readability

* [feat] Optimize Chromatic workflow with automated PR status comments

- Replace complex GitHub Script actions with edumserrano/find-create-or-update-comment@v3
- Add comprehensive PR comments showing Storybook build progress and results
- Include build metrics: components, stories, visual changes, and errors
- Add direct links to Chromatic builds and Storybook previews
- Reduce workflow complexity by ~60 lines while maintaining functionality
- Use native GitHub Actions expressions for cleaner maintainability

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

* chore(chromatic.yaml): move permissions section inside the chromatic-deployment job for better organization and clarity

* [fix] Resolve Vite CJS deprecation warning in Storybook config

- Use dynamic import for mergeConfig to avoid CJS build warning
- Replace static import with dynamic import in viteFinal function
- Maintain type safety with separate type import
- Fixes "The CJS build of Vite's Node API is deprecated" warning

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(chromatic.yaml): change edit-mode from replace to append to preserve existing comments in pull request

* [fix] Replace __dirname with process.cwd() in Storybook config

__dirname is not available in all environments. Using process.cwd()
provides better compatibility and resolves path issues in Storybook.

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Co-Authored-By: Claude <noreply@anthropic.com>

* feature: storybook-setting (#5088)

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Jin Yi <jin12cc@gmail.com>

README.md

@@ -529,6 +529,10 @@ For detailed development setup, testing procedures, and technical information, p
 
 See [locales/README.md](src/locales/README.md) for details.
 
+### Storybook
+
+See [.storybook/README.md](.storybook/README.md) for component development and visual testing documentation.
+
 ## Troubleshooting
 
 For comprehensive troubleshooting and technical support, please refer to our official documentation: