Update authentication method

slices/admin/actions/sessions/create.rb

@@ -0,0 +1,15 @@
+module Admin
+  module Actions
+    module Sessions
+      class Create < Action
+        include Deps["commands.sessions.create"]
+
+        def handle(req, res)
+          create.(email: req.params[:email])
+
+          res.redirect_to "/admin"
+        end
+      end
+    end
+  end
+end