Pre-launch design sync with Figma spec (#2154)

* Add lookbook + viewcomponent, organize design system file

* Build menu component

* Button updates

* More button fixes

* Replace all menus with new ViewComponent

* Checkpoint: fix tests, all buttons and menus converted

* Split into Link and Button components for clarity

* Button cleanup

* Simplify custom confirmation configuration in views

* Finalize button, link component API

* Add toggle field to custom form builder + Component

* Basic tabs component

* Custom tabs, convert all menu / tab instances in app

* Gem updates

* Centralized icon helper

* Update all icon usage to central helper

* Lint fixes

* Centralize all disclosure instances

* Dialog replacements

* Consolidation of all dialog styles

* Test fixes

* Fix app layout issues, move to component with slots

* Layout simplification

* Flakey test fix

* Fix dashboard mobile issues

* Finalize homepage

* Lint fixes

* Fix shadows and borders in dark mode

* Fix tests

* Remove stale class

* Fix filled icon logic

* Move transparent? to public interface

app/views/accounts/_empty.html.erb

@@ -3,9 +3,10 @@
     <%= tag.p t(".no_accounts"), class: "text-primary mb-1 font-medium" %>
     <%= tag.p t(".empty_message"), class: "text-secondary mb-4" %>
 
-    <%= link_to new_account_path, class: "w-fit flex text-white text-sm font-medium items-center gap-1 bg-gray-900 rounded-lg p-2 pr-3", data: { turbo_frame: "modal" } do %>
-      <%= lucide_icon("plus", class: "w-5 h-5") %>
-      <span><%= t(".new_account") %></span>
-    <% end %>
+    <%= render LinkComponent.new(
+      text: t(".new_account"),
+      href: new_account_path,
+      frame: :modal
+    ) %>
   </div>
 </div>