Multi-step account forms + clearer balance editing (#2427)

* Initial multi-step property form

* Improve form structure, add optional tooltip help icons to form fields

* Add basic inline alert component

* Clean up and improve property form lifecycle

* Implement Account status concept

* Lint fixes

* Remove whitespace

* Balance editing, scope updates for account

* Passing tests

* Fix brakeman warning

* Remove stale columns

* data constraint tweaks

* Redundant property

app/models/account/balance_updater.rb

@@ -0,0 +1,47 @@
+class Account::BalanceUpdater
+  def initialize(account, balance:, currency: nil, date: Date.current, notes: nil)
+    @account = account
+    @balance = balance.to_d
+    @currency = currency
+    @date = date.to_date
+    @notes = notes
+  end
+
+  def update
+    return Result.new(success?: true, updated?: false) unless requires_update?
+
+    Account.transaction do
+      if date == Date.current
+        account.balance = balance
+        account.currency = currency if currency.present?
+        account.save!
+      end
+
+      valuation_entry = account.entries.valuations.find_or_initialize_by(date: date) do |entry|
+        entry.entryable = Valuation.new
+      end
+
+      valuation_entry.amount = balance
+      valuation_entry.currency = currency if currency.present?
+      valuation_entry.name = "Manual #{account.accountable.balance_display_name} update"
+      valuation_entry.notes = notes if notes.present?
+      valuation_entry.save!
+    end
+
+    account.sync_later
+
+    Result.new(success?: true, updated?: true)
+  rescue => e
+    message = Rails.env.development? ? e.message : "Unable to update account values. Please try again."
+    Result.new(success?: false, updated?: false, error_message: message)
+  end
+
+  private
+    attr_reader :account, :balance, :currency, :date, :notes
+
+    Result = Struct.new(:success?, :updated?, :error_message)
+
+    def requires_update?
+      date != Date.current || account.balance != balance || account.currency != currency
+    end
+end