Rename UserProfileProxy to UserProfile. It's a pure struct and proxies nothing.

Also remove the redundant `userID` property given `id` already exists (for Identifiable conformance).

ElementX/Sources/FlowCoordinators/RoomFlowCoordinator.swift

@@ -64,7 +64,7 @@ enum InviteUsersFlow: Hashable {
     /// Invite people into the current room.
     case existingRoom
     /// Start a new room with the given invitee pre-selected and mandatory.
-    case newRoom(mandatoryInvitee: UserProfileProxy)
+    case newRoom(mandatoryInvitee: UserProfile)
 }
 
 // swiftlint:disable:next type_body_length

ElementX/Sources/FlowCoordinators/UserSessionFlowCoordinator.swift

@@ -405,7 +405,7 @@ class UserSessionFlowCoordinator: FlowCoordinatorProtocol {
                 
                 MXLog.info("Received session verification request")
                 
-                if details.senderProfile.userID == userSession.clientProxy.userID {
+                if details.senderProfile.id == userSession.clientProxy.userID {
                     presentSessionVerificationScreen(flow: .deviceResponder(requestDetails: details))
                 } else {
                     presentSessionVerificationScreen(flow: .userResponder(requestDetails: details))