Add generated.json with fixture contents from passing tests

- Parsed packages/deparser/__tests__/kitchen-sink.test.ts
- Extracted 110 fixture files from passing tests (excluding xit/commented tests)
- Generated JSON mapping fixture paths to SQL contents
- All fixture files successfully read from __fixtures__ directory

Co-Authored-By: Dan Lynch <[email protected]>

Author: devin-ai-integration[bot]