Account::Entry Delegated Type (namespace updates part 7) (#923)

* Initial entryable models

* Update transfer and tests

* Update transaction controllers and tests

* Update sync process to use new entries model

* Get dashboard working again

* Update transfers, imports, and accounts to use Account::Entry

* Update system tests

* Consolidate transaction management into entries controller

* Add permitted partial key helper

* Move account transactions list to entries controller

* Delegate transaction entries search

* Move transfer relation to entry

* Update bulk transaction management flows to use entries

* Remove test code

* Test fix attempt

* Update demo data script

* Consolidate remaining transaction partials to entries

* Consolidate valuations controller to entries controller

* Lint fix

* Remove unused files, additional cleanup

* Add back valuation creation

* Make migrations fully reversible

* Stale routes cleanup

* Migrations reversible fix

* Move types to entryable concern

* Fix search when no entries found

* Remove more unused code

app/helpers/transactions_helper.rb

@@ -0,0 +1,37 @@
+module TransactionsHelper
+  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