Added Documents Feature

backend/README.md

@@ -49,16 +49,26 @@ make test
 ## Core Modules
 
 ### Configuration (`src/core/config/`)
-- `environment.ts` - Environment variable validation
+- `config-loader.ts` - Environment variable loading and validation
 - `database.ts` - PostgreSQL connection pool
 - `redis.ts` - Redis client and cache service
+- `tenant.ts` - Tenant configuration utilities
 
-### Security (Fastify Plugin)
-- `src/core/plugins/auth.plugin.ts` - Auth plugin (Auth0 JWT via JWKS; tokens required in all environments)
+### Security (Fastify Plugins)
+- `src/core/plugins/auth.plugin.ts` - Auth0 JWT via JWKS (@fastify/jwt + get-jwks)
+- `src/core/plugins/error.plugin.ts` - Error handling
+- `src/core/plugins/logging.plugin.ts` - Request logging
 
 ### Logging (`src/core/logging/`)
 - `logger.ts` - Structured logging with Winston
 
+### Middleware
+- `src/core/middleware/tenant.ts` - Tenant extraction and validation
+
+### Storage
+- `src/core/storage/` - Storage abstractions
+- `src/core/storage/adapters/minio.adapter.ts` - MinIO S3-compatible adapter
+
 ## Feature Development
 
 To create a new feature capsule: