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/settings/securities/show.html.erb

@@ -5,7 +5,7 @@
     <div class="p-3 shadow-border-xs bg-container rounded-lg md:flex md:justify-between md:items-center">
       <div class="flex items-center gap-3">
         <div class="w-9 h-9 rounded-full bg-gray-25 flex justify-center items-center">
-          <%= lucide_icon "shield-check", class: "w-5 h-5 text-secondary" %>
+          <%= icon "shield-check" %>
         </div>
 
         <div class="text-sm space-y-1">
@@ -21,18 +21,24 @@
 
       <div class="mt-4 md:mt-0">
         <% if Current.user.otp_required? %>
-          <%= button_to t(".disable_mfa"), disable_mfa_path,
-              method: :delete,
-              class: "w-full md:w-auto btn btn--secondary flex items-center gap-1 justify-center",
-              data: { turbo_confirm: {
-                title: t(".disable_mfa_confirm"),
-                body: t(".disable_mfa_confirm"),
-                accept: t(".disable_mfa"),
-                acceptClass: "w-full bg-red-500 text-white rounded-xl text-center p-[10px] border mb-2"
-              } } %>
+          <%= render ButtonComponent.new(
+            text: t(".disable_mfa"),
+            variant: "secondary",
+            href: disable_mfa_path,
+            method: :delete,
+            confirm: CustomConfirm.new(
+              title: t(".disable_mfa_confirm"),
+              body: t(".disable_mfa_confirm"),
+              btn_text: t(".disable_mfa"),
+              destructive: true
+            )
+          ) %>
         <% else %>
-          <%= link_to t(".enable_mfa"), new_mfa_path,
-              class: "w-full md:w-auto btn btn--primary flex items-center gap-1 justify-center" %>
+          <%= render LinkComponent.new(
+            text: t(".enable_mfa"),
+            variant: "primary",
+            href: new_mfa_path
+          ) %>
         <% end %>
       </div>
     </div>