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/components/dialog_component.html.erb

@@ -0,0 +1,38 @@
+<turbo-frame id="<%= frame %>">
+  <%= tag.dialog class: "w-full h-full bg-transparent theme-dark:backdrop:bg-alpha-black-900 backdrop:bg-overlay #{drawer? ? "lg:p-3" : "lg:p-1"}", **merged_opts do %>
+    <%= tag.div class: dialog_outer_classes do %>
+      <%= tag.div class: dialog_inner_classes, data: { dialog_target: "content" } do %>
+        <div class="grow overflow-y-auto py-4 space-y-4">
+          <% if header? %>
+            <%= header %>
+          <% end %>
+
+          <% if body? %>
+            <div class="px-4">
+              <%= body %>
+
+              <% if sections.any? %>
+                <div class="space-y-4">
+                  <% sections.each do |section| %>
+                    <%= section %>
+                  <% end %>
+                </div>
+              <% end %>
+            </div>
+          <% end %>
+
+          <%# Optional, for customizing dialogs %>
+          <%= content %>
+        </div>
+
+        <% if actions? %>
+          <div class="flex items-center gap-2 justify-end p-4">
+            <% actions.each do |action| %>
+              <%= action %>
+            <% end %>
+          </div>
+        <% end %>
+      <% end %>
+    <% end %>
+  <% end %>
+</turbo-frame>