tabbed DNC card, machine-numbered downloads, themed backup history

plugins/backups/services/registry.py

@@ -180,10 +180,11 @@ class NtlarsKind(BackupKind):
             'title': 'DNC Info',
             'assettypes': ['machine'],
             'endpoint': '/api/backups/asset/{assetid}/info?kind=ntlars',
-            # No 'empty' key: the keyvalue renderer decides visibility purely on
-            # field count and never displays empty text, so a machine with no
-            # NTLARS revision simply has no DNC Info card at all.
-            'render': 'keyvalue',
+            # tabs, not keyvalue: General / eFocas / Serial / NTSHR / MARK are
+            # one card the tech switches between, rather than a 30-row wall.
+            # No 'empty' key - the renderer hides a panel with no sections, so
+            # a machine with no NTLARS revision has no DNC Info card at all.
+            'render': 'tabs',
             # Above the history panels: this answers the question a tech
             # arrives with, while history is for the rarer restore case.
             'position': 38,
@@ -219,7 +220,11 @@ class PartMarkerKind(BackupKind):
     key = 'partmarker'
     displayname = 'Part Marker Configuration'
     storagebackend = 'share'
-    assettypes = ['machine', 'measuring_tool']
+    # NO asset panel. The marker's DNC settings are a tab on the single DNC Info
+    # card, and a separate card that is empty on 145 of 147 machines earns
+    # nobody anything. The kind is still fully live - it stores, dedupes and
+    # serves revisions, which are listed on the backup history page.
+    assettypes = []
 
     def resolveassetid(self, payload):
         from shopdb.api import db, Asset