Add n.exchange transaction icon mapping

Map the nexchange swap plugin id to its CDN icon so transaction
history and detail scenes show the n.exchange logo instead of the
generic swap icon.

Author: j0ntz

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased (develop)
 
+- fixed: Add n.exchange icon mapping for transaction history and details.
+
 ## 4.50.0 (staging)
 
 - added: Changelly swap provider

src/actions/CategoriesActions.ts

@@ -720,6 +720,7 @@ export const pluginIdIcons: Record<string, string> = {
   letsexchange: EDGE_CONTENT_SERVER_URI + '/letsexchange-logo.png',
   lifi: EDGE_CONTENT_SERVER_URI + '/lifi.png',
   mayaprotocol: EDGE_CONTENT_SERVER_URI + '/mayaprotocol.png',
+  nexchange: EDGE_CONTENT_SERVER_URI + '/exchangeIcons/nexchange/icon.png',
   nymswap: EDGE_CONTENT_SERVER_URI + '/exchangeIcons/nymswap/icon.png',
   rango: EDGE_CONTENT_SERVER_URI + '/rango.png',
   sideshift: EDGE_CONTENT_SERVER_URI + '/sideshift-logo.png',