docs: add routes-upload.js to architecture map in CLAUDE.md

Author: lanmower

CLAUDE.md

@@ -60,6 +60,7 @@ lib/routes-runs.js     Runs HTTP route handlers (POST /api/runs, runs search, ru
 lib/routes-scripts.js  Scripts/cancel/resume/inject HTTP route handlers (conversation scripts, run-script, stop-script, cancel, resume, inject)
 lib/routes-agent-actions.js  Agent auth and update HTTP route handlers (POST /api/agents/:id/auth, POST /api/agents/:id/update)
 lib/routes-auth-config.js  Auth config HTTP route handlers (GET /api/auth/configs, POST /api/auth/save-config)
+lib/routes-upload.js   Express sub-app: POST /api/upload/:conversationId (Busboy file upload) + GET /files/:conversationId fsbrowse router; createExpressApp(deps) factory
 lib/http-utils.js       HTTP utility functions (parseBody, acceptsEncoding, compressAndSend, sendJSON)
 lib/provider-config.js  Provider config helpers (buildSystemPrompt, maskKey, getProviderConfigs, saveProviderConfig, PROVIDER_CONFIGS)
 lib/server-utils.js     Server utility functions (logError, errLogPath, makeCleanupExecution, makeGetModelsForAgent)