Basic RemoteStorage settings

app/views/admin/settings/services/_remotestorage.html.erb

@@ -0,0 +1,17 @@
+<h3>RemoteStorage</h3>
+<ul role="list">
+  <%= render FormElements::FieldsetToggleComponent.new(
+    form: f,
+    attribute: :remotestorage_enabled,
+    enabled: Setting.remotestorage_enabled?,
+    title: "Enable RemoteStorage integration",
+    description: "RemoteStorage configuration present and features enabled"
+  ) %>
+  <% if Setting.remotestorage_enabled? %>
+    <%= render FormElements::FieldsetComponent.new(title: "Storage URL") do %>
+      <%= f.text_field :rs_storage_url,
+        value: Setting.rs_storage_url,
+        class: "w-full", disabled: true %>
+    <% end %>
+  <% end %>
+</ul>

app/views/shared/_admin_sidenav_settings_services.html.erb

@@ -47,3 +47,10 @@
   icon: Setting.nostr_enabled? ? "check" : "x",
   active: current_page?(admin_settings_services_path(params: { s: "nostr" })),
 ) %>
+<%= render SidenavLinkComponent.new(
+  level: 2,
+  name: "RemoteStorage",
+  path: admin_settings_services_path(params: { s: "remotestorage" }),
+  icon: Setting.remotestorage_enabled? ? "check" : "x",
+  active: current_page?(admin_settings_services_path(params: { s: "remotestorage" })),
+) %>