Revert changes to rpc

src/main/java/chat/delta/rpc/types/SecurejoinSource.java

@@ -1,7 +1,6 @@
 /* Autogenerated file, do not edit manually */
 package chat.delta.rpc.types;
 
-// FIXME: the sources are not used correctly
 public enum SecurejoinSource {
   /** Because of some problem, it is unknown where the QR code came from. */
   Unknown,

src/main/java/chat/delta/rpc/types/SecurejoinUiPath.java

@@ -10,8 +10,4 @@ public enum SecurejoinUiPath {
 
   /** The user first clicked on the `+` button in the main screen, and then on "New Contact" */
   NewContact,
-
-  /** The user scanned a join QR code when creating a new profile from Instant Onborading Screen */
-  // FIXME: need to be added in core
-  // InstantOnboarding,
 }