Catalog dedupe commands, and a seed catalog with no duplicate vendors or models

shopdb/data/catalog.json

@@ -383,9 +383,6 @@
     {
       "osname": "Microsoft Windows 11 Enterprise"
     },
-    {
-      "osname": "MicrosoftWindows10Enterprise"
-    },
     {
       "osname": "TBD"
     },
@@ -404,9 +401,6 @@
     {
       "osname": "Windows Server 2022",
       "osversion": "2022"
-    },
-    {
-      "osname": "Windows10"
     }
   ],
   "vendors": [
@@ -432,15 +426,9 @@
     {
       "vendor": "Cisco"
     },
-    {
-      "vendor": "Dell"
-    },
     {
       "vendor": "Dell Inc."
     },
-    {
-      "vendor": "DellInc."
-    },
     {
       "vendor": "DMG Mori"
     },
@@ -620,8 +608,8 @@
       "modeltype": "Switch"
     },
     {
-      "modelnumber": "OptiPlex5000",
-      "vendor": "Dell"
+      "modelnumber": "OptiPlex 5000",
+      "vendor": "Dell Inc."
     },
     {
       "modelnumber": "Dell Pro 13 Plus PB13250",
@@ -775,10 +763,6 @@
       "vendor": "Dell Inc.",
       "modeltype": "LocationOnly"
     },
-    {
-      "modelnumber": "OptiPlex7080",
-      "vendor": "DellInc."
-    },
     {
       "modelnumber": "NT-4300",
       "vendor": "DMG Mori",