Fix mobile demo app document registration (#1182)

* Enable WebSocket connections in demo client

* save working keychain

* save wip

* save polish tweaks

* downgrade react-native-svg

* abstract components

* onSuccess alert displays only once

* sort by registered first

* add clear all documents button

* formatting and typing

* refresh register document screen after successful registration

* fix double tap on register

* coderabbit feedback

* lock NFCPassportReader to commit

* remove react native picker

* remove lock

* minor fixes

common/src/utils/types.ts

@@ -43,6 +43,7 @@ export interface DocumentMetadata {
   data: string; // DG1/MRZ data for passports/IDs, relevant data for aadhaar
   mock: boolean; // whether this is a mock document
   isRegistered?: boolean; // whether the document is registered onChain
+  registeredAt?: number; // timestamp (epoch ms) when document was registered
 }
 
 export type DocumentType =