Add reference docs and update CLAUDE.md

CLAUDE.md

@@ -24,6 +24,24 @@ Rebuilding the Vorteq Quest customer portal from a legacy Laravel 9 / Windows Se
 - **CI/CD:** Forgejo Actions with self-hosted runner
 - **Registry:** Forgejo built-in OCI container registry
 
+## Reference Documentation\
+\
+All legacy system documentation is in the `docs/` directory:\
+\
+- **`vorteqcoil-portal-documentation.md`** — Complete interface documentation of the legacy portal: navigation, sections, column layouts, business logic. Reference when building UI pages.\
+- **`vorteqcoil-visual-documentation.html`** — Visual reference guide with color coding system and UI patterns. Reference for design decisions.\
+- **`VorteqDiscovery_20260206_205453.txt`** — Server infrastructure discovery: IIS config, scheduled tasks, services.\
+- **`VorteqAppDiscovery_20260206_210519.txt`** — Application code discovery: Laravel routes, controllers, models, views, Blade templates. Reference when implementing features.\
+- **`VorteqEpicorDB_20260210_211850.txt`** — Epicor database schema: tables, stored procedures, views. Reference when writing Epicor queries.\
+- **`EpicorDatabase.php`** — Legacy PHP database class with all Epicor query implementations. Primary reference for porting queries to TypeScript.\
+- **`_FILE_LISTING.txt`** — Complete file listing of the legacy Laravel application.\
+- **`_MODEL_MAP.txt`** — Legacy Eloquent model-to-table mappings. Reference for Prisma schema design.\
+- **`_SQL_QUERIES_FOUND.txt`** — All SQL queries extracted from the legacy codebase. Reference for service layer implementation.\
+\
+' CLAUDE.md
+
+
+
 ## Infrastructure
 
 ### Server