#3198254 "Allow disabling stubs"

• Updates the config entity adding a new property to enable/disable stubs
• Updates the stubs table view
• Updates the routes generation to consider only the enabled ones.

config/schema/stub.schema.yml

@@ -13,6 +13,9 @@ stubby.stub.*:
     path:
       type: string
       label: 'The path of the stub'
+    status:
+      type: boolean
+      label: 'The stub status. Whether if it is enabled or not.'
     methods:
       type: sequence
       label: 'Allowed methods'