chore: add NArchitecture.Gen tool

Author: ahmet-cetinkaya

.config/dotnet-tools.json

@@ -19,6 +19,12 @@
       "commands": [
         "roslynator"
       ]
+    },
+    "narchitecture.gen": {
+      "version": "1.1.0",
+      "commands": [
+        "nArchGen"
+      ]
     }
   }
 }