Work toward simplified BIP-39 "Backup" controls

Author: pjkundert

slip39/defaults.py

@@ -84,12 +84,17 @@
 )
 
 # The available GUI controls Layout Options
-LAYOUT				= 'Basic'
+LAYOUT				= 'Backup'
 LAYOUT_OPTIONS			= [
-    'Basic',
+    'Backup',
+    'Create',
     'Recover',
     'Pro',
 ]
+LAYOUT_BAK			= 0
+LAYOUT_CRE			= 1
+LAYOUT_REC			= 2
+LAYOUT_PRO			= 3
 
 BITS				= (128, 256, 512)
 BITS_DEFAULT			= 128