Feat: FileManager (#98) (#703)

* feat: add file manager module

- Complete file manager implementation with UI/UX
- Add drive management functionality
- Add file upload/download with progress tracking
- Add stamp integration and handling
- Add bulk operations and context menus

Co-authored-by: Roland Seres <roland.seres90@gmail.com>
Co-authored-by: nidishk <nidishkrishnan45@gmail.com>

src/pages/account/chequebook/AccountChequebook.tsx

@@ -63,7 +63,7 @@ export function AccountChequebook(): ReactElement {
           />
           <ExpandableListItemKey
             label="Chequebook contract address"
-            value={chequebookAddress?.chequebookAddress || ''}
+            value={chequebookAddress?.chequebookAddress.toString() || ''}
           />
         </ExpandableList>
         <PeerBalances accounting={accounting} isLoadingUncashed={isLoadingUncashed} totalUncashed={totalUncashed} />