Improve account transaction, trade, and valuation editing and sync experience (#1506)

* Consolidate entry controller logic

* Transaction builder

* Update trades controller to use new params

* Load account charts in turbo frames, fix PG overflow

* Consolidate tests

* Tests passing

* Remove unused code

* Add client side trade form validations

app/models/family.rb

@@ -15,6 +15,7 @@ class Family < ApplicationRecord
   has_many :categories, dependent: :destroy
   has_many :merchants, dependent: :destroy
   has_many :issues, through: :accounts
+  has_many :holdings, through: :accounts
   has_many :plaid_items, dependent: :destroy
 
   validates :locale, inclusion: { in: I18n.available_locales.map(&:to_s) }