Add highlights

slices/admin/commands/highlight/create.rb

@@ -0,0 +1,16 @@
+module Admin
+  module Commands
+    module Highlight
+      class Create
+        include Dry::Monads[:result]
+        include Deps["repos.highlight_repo"]
+
+        def call(post_id:, text:)
+          highlight_repo.create(post_id:, text:)
+
+          Success()
+        end
+      end
+    end
+  end
+end