v6.3.0 Release Candidate (#3414)

* v6.3.0 Release Candidate
- the new transaction history
- Radar in Apps screen
- Zcash update
- Flutter update
- Parts of the Refactor
  should improve how amounts are handled in the app and fix any issue with amounts
  improve handling sending to aliases

- Improvements for Cake Pay mobile
- Bug fixes

* don't use memo for note/message values

* save message in QR locally in the notes field

* Make stealth addresses generated from silent payment, not reliant on output index (#3420)

* - fix swaps showing only on primary account
- switch tron default node
- privacy fixes

* - enlarge destination tag and make it copiable
- migrate users on hashvault
- minor fix

assets/tron_node_list.yml

@@ -1,6 +1,5 @@
 -
   uri: api.trongrid.io
-  isDefault: true
   useSSL: true
   isEnabledForAutoSwitching: true
   label: "TronGrid"
@@ -10,6 +9,7 @@
   label: "PublicNode"
 - 
   uri: trx.nownodes.io
+  isDefault: true
   useSSL: true
   isEnabledForAutoSwitching: true
   label: "NOWNodes"