Add users controller

app/views/users/_form.html.slim

@@ -0,0 +1,9 @@
+= form_with model: user do |form|
+  div
+    = form.label :username
+    = form.text_field :username
+  div
+    = form.label :email_address
+    = form.text_field :email_address
+  div
+    = form.submit

app/views/users/edit.html.slim

@@ -0,0 +1,4 @@
+.container
+  h1 Edit settings
+
+  = render "form", user: @user

app/views/users/index.html.slim

@@ -0,0 +1 @@
+.container

app/views/users/new.html.slim

@@ -0,0 +1,4 @@
+.container
+  h1 Create a new user
+  
+  = render "form", user: @user

app/views/users/show.html.slim

@@ -0,0 +1,9 @@
+.container
+  h1 = @user.username
+
+  p
+    |> Email:
+    = @user.email_address
+
+  a.btn.btn-primary.mt-4 href=edit_user_path(@user)
+    | Edit