Remove unneeded templates

lib/nulla_web/components/templates/user/edit.html.heex

@@ -1,8 +0,0 @@
-<.header>
-  Edit User {@user.id}
-  <:subtitle>Use this form to manage user records in your database.</:subtitle>
-</.header>
-
-<.user_form changeset={@changeset} action={~p"/users/#{@user}"} />
-
-<.back navigate={~p"/users"}>Back to users</.back>

lib/nulla_web/components/templates/user/index.html.heex

@@ -1,23 +0,0 @@
-<.header>
-  Listing Users
-  <:actions>
-    <.link href={~p"/users/new"}>
-      <.button>New User</.button>
-    </.link>
-  </:actions>
-</.header>
-
-<.table id="users" rows={@users} row_click={&JS.navigate(~p"/users/#{&1}")}>
-  <:col :let={user} label="Username">{user.username}</:col>
-  <:action :let={user}>
-    <div class="sr-only">
-      <.link navigate={~p"/users/#{user}"}>Show</.link>
-    </div>
-    <.link navigate={~p"/users/#{user}/edit"}>Edit</.link>
-  </:action>
-  <:action :let={user}>
-    <.link href={~p"/users/#{user}"} method="delete" data-confirm="Are you sure?">
-      Delete
-    </.link>
-  </:action>
-</.table>

lib/nulla_web/components/templates/user/new.html.heex

@@ -1,8 +0,0 @@
-<.header>
-  New User
-  <:subtitle>Use this form to manage user records in your database.</:subtitle>
-</.header>
-
-<.user_form changeset={@changeset} action={~p"/users"} />
-
-<.back navigate={~p"/users"}>Back to users</.back>

lib/nulla_web/components/templates/user/user_form.html.heex

@@ -1,9 +0,0 @@
-<.simple_form :let={f} for={@changeset} action={@action}>
-  <.error :if={@changeset.action}>
-    Oops, something went wrong! Please check the errors below.
-  </.error>
-  <.input field={f[:username]} type="text" label="Username" />
-  <:actions>
-    <.button>Save User</.button>
-  </:actions>
-</.simple_form>