feat: remove import service module and integration guide

- Deleted ImportModule and ImportService files as part of the refactor.
- Removed the Integration Guide and README documentation for the import service.
- Cleaned up Docker Compose files related to the import service.
- Added a new parser for recipe markdown format with structured data extraction.
- Introduced TypeScript configuration and package.json for the new service structure.

recipe-document-converter/src/index.ts

@@ -0,0 +1,2 @@
+export { parseRecipeMarkdown } from './parser';
+export type { ParsedIngredient, ParsedRecipe } from './parser';