Transactions cleanup (#817)

An overhaul and cleanup of the transactions feature including:

- Simplification of transactions search and filtering
- Consolidation of account sync logic after transaction change
- Split sidebar modal and modal into "drawer" and "modal" concepts
- Refactor of transaction partials and folder organization
- Cleanup turbo frames and streams for transaction updates, including new Transactions::RowsController for inline updates
- Refactored and added several integration and systems tests

app/views/transactions/searches/_form.html.erb

@@ -0,0 +1,27 @@
+<%# locals: (transactions:) %>
+<%= form_with url: transactions_path,
+              id: "transactions-search",
+              scope: :q,
+              method: :get,
+              data: { controller: "auto-submit-form" } do |form| %>
+  <div class="flex gap-2 mb-4">
+    <div class="grow">
+      <div class="relative flex items-center bg-white border border-gray-200 rounded-lg">
+        <%= form.text_field :search,
+                            placeholder: "Search transactions by name",
+                            value: @q[:search],
+                            class: "placeholder:text-sm placeholder:text-gray-500 relative pl-10 w-full border-none rounded-lg",
+                            "data-auto-submit-form-target": "auto" %>
+        <%= lucide_icon("search", class: "w-5 h-5 text-gray-500 ml-2 absolute inset-0 transform top-1/2 -translate-y-1/2") %>
+      </div>
+    </div>
+    <div data-controller="menu" class="relative">
+      <button id="transaction-filters-button" data-menu-target="button" type="button" class="border border-gray-200 block h-full rounded-lg flex items-center gap-2 px-4">
+        <%= lucide_icon("list-filter", class: "w-5 h-5 text-gray-500") %>
+        <p class="text-sm font-medium text-gray-900">Filter</p>
+      </button>
+
+      <%= render "transactions/searches/menu", form: form %>
+    </div>
+  </div>
+<% end %>