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/helpers/transactions/searches_helper.rb

@@ -0,0 +1,37 @@
+module Transactions::SearchesHelper
+  def transaction_search_filters
+    [
+      { key: "account_filter", name: "Account", icon: "layers" },
+      { key: "date_filter", name: "Date", icon: "calendar" },
+      { key: "type_filter", name: "Type", icon: "shapes" },
+      { key: "amount_filter", name: "Amount", icon: "hash" },
+      { key: "category_filter", name: "Category", icon: "tag" },
+      { key: "merchant_filter", name: "Merchant", icon: "store" }
+    ]
+  end
+
+  def get_transaction_search_filter_partial_path(filter)
+    "transactions/searches/filters/#{filter[:key]}"
+  end
+
+  def get_default_transaction_search_filter
+    transaction_search_filters[0]
+  end
+
+  def transactions_path_without_param(param_key, param_value)
+    updated_params = request.query_parameters.deep_dup
+
+    q_params = updated_params[:q] || {}
+
+    current_value = q_params[param_key]
+    if current_value.is_a?(Array)
+      q_params[param_key] = current_value - [ param_value ]
+    else
+      q_params.delete(param_key)
+    end
+
+    updated_params[:q] = q_params
+
+    transactions_path(updated_params)
+  end
+end