feat(deployed-chat): added file upload to workflow execute API, added to deployed chat, updated chat panel (#1588)

* feat(deployed-chat): updated chat panel UI, deployed chat and API can now accept files

* added nested tag dropdown for files

* added duplicate file validation to chat panel

* update docs & SDKs

* fixed build

* rm extraneous comments

* ack PR comments, cut multiple DB roundtrips for permissions & api key checks in api/workflows

* allow read-only users to access deployment info, but not take actions

* add downloadable file to logs for files passed in via API

* protect files/serve route that is only used client-side

---------

Co-authored-by: waleed <waleed>

apps/sim/executor/handlers/response/response-handler.ts

@@ -9,7 +9,7 @@ const logger = createLogger('ResponseBlockHandler')
 interface JSONProperty {
   id: string
   name: string
-  type: 'string' | 'number' | 'boolean' | 'object' | 'array'
+  type: 'string' | 'number' | 'boolean' | 'object' | 'array' | 'files'
   value: any
   collapsed?: boolean
 }
@@ -140,6 +140,9 @@ export class ResponseBlockHandler implements BlockHandler {
         return this.convertNumberValue(prop.value)
       case 'boolean':
         return this.convertBooleanValue(prop.value)
+      case 'files':
+        // File values should be passed through as-is (UserFile objects)
+        return prop.value
       default:
         return prop.value
     }