- Add FileGenerationDialog with comprehensive form validation
  - Manufacturer/maintainer name validation (single-byte, 256 chars max)
  - Keyboard name validation (filename-safe characters)
  - MCU type selection (development board vs integrated)
  - Vendor/Product ID validation (4-digit hex)
  - Dynamic MCU selection based on type
- Add file existence checking with overwrite confirmation
- Implement service layer architecture for file generation
  - FileGenerator service with IResult return types
  - KeyboardJsonTemplate and KeymapCTemplate placeholders
  - Type-safe FileGenerationTypes with IBuildableFirmwareFileType
- Add Japanese localization for all validation messages
- Integrate Firebase Auth for auto-populating user information
- Add form reset functionality when dialog opens

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

Co-Authored-By: Claude <[email protected]>

- Add comprehensive KeyboardJsonTemplate with layout-based generation
- Implement KeymapCTemplate with default keycode mapping
- Extend FileGenerationTypes with layout interfaces and MCUType
- Support both development board and integrated MCU configurations
- Generate matrix pins and layout definitions automatically

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

Co-Authored-By: Claude <[email protected]>

- Define AVAILABLE_LAYOUTS with various keyboard layouts
- Include ortho, numpad, traditional layouts with specifications
- Add DEFAULT_LAYOUT and getLayoutOption utility function
- Support layout-specific key counts and dimensions

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

Co-Authored-By: Claude <[email protected]>

- Add keyboard layout selection dropdown to dialog
- Improve MCU type handling with proper type definitions
- Add Japanese translation for "Keyboard Layout"
- Integrate layout constants for dynamic layout options
- Refactor MCU type display names for better UX

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

Co-Authored-By: Claude <[email protected]>

- Add FileGenerator unit and integration tests
- Implement KeyboardJsonTemplate tests with various layouts
- Add KeymapCTemplate tests for keycode generation
- Test error handling and edge cases
- Cover MCU type variations and layout options

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

Co-Authored-By: Claude <[email protected]>

…ding

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

Co-Authored-By: Claude <[email protected]>

Update test expectations to match the [y,x] matrix coordinate order used in the implementation.

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

Co-Authored-By: Claude <[email protected]>

…fetching

- Make generateKeyboardJson, generateKeymapC, and generateFiles async
- Update workbench action to handle async file generation
- Add proper typing for file mapping

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

Co-Authored-By: Claude <[email protected]>

- Add McuConstants.ts with development board and integrated MCU lists
- Add MCU to bootloader mapping for automatic bootloader selection
- Add template_keyboard_json.json as base template for file generation

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

Co-Authored-By: Claude <[email protected]>

…rate file

- Convert AVAILABLE_LAYOUTS from complex objects to simple string array
- Extract MCU lists from FileGenerationDialog to McuConstants.ts
- Update layout selection UI to use simplified layout names
- Change default layout to split_3x6_3

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

Co-Authored-By: Claude <[email protected]>

- Add proper mocking for KeyboardJsonTemplate and KeymapCTemplate
- Convert all test methods to async to match implementation
- Update integration tests with correct bootloader expectations
- Fix type annotations for file filtering
- Remove outdated test expectations for removed content

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

Co-Authored-By: Claude <[email protected]>

- Replace complex keycode generation logic with direct GitHub fetch
- Fetch keymap.c templates from QMK layouts/default directory
- Simplify template to return content as-is from GitHub repository
- Update tests to use mocking and async patterns
- Remove layout-specific keycode generation logic

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

Co-Authored-By: Claude <[email protected]>

- Add --run flag examples for single-run test execution
- Make layout field required in IFileGenerationConfig
- Update test command documentation for better developer experience

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

Co-Authored-By: Claude <[email protected]>