Add swagger-drogon generator

docs/MILESTONE_03.md

@@ -8,13 +8,14 @@
 - Added report media uploads at `POST /api/v1/reports/{id}/media`.
 - Supported JPEG, PNG, WebP, MP4, WebM and QuickTime uploads.
 - Report attachments now use the `/media` upload path.
-- Added generated OpenAPI JSON from Drogon controller route macros and adjacent
-  metadata blocks.
+- Added generated OpenAPI JSON through `scripts/swagger-drogon/`, combining
+  Drogon route macros, adjacent metadata blocks, C++ inference and the Visione
+  schema registry.
 - Exposed `/api/v1/openapi.json` and `/api/v1/docs`.
 - Added a small Streamlit API lab for visual endpoint testing.
 
 ## To do next
-- Add richer OpenAPI schema metadata for request and response bodies.
+- Expand OpenAPI schema coverage as endpoints evolve.
 - Consider extracting `scripts/generate_openapi.py` into an open-source standalone
   project once the conventions stabilize.
 - Add minimal media upload integration tests after endpoint contracts settle.