Show UI warning to user when they need provider data but have not setup Synth yet (#1926)

* Simplify provider concerns

* Update tests

* Add UI warning for missing Synth key if family requires external data

app/models/account/data_enricher.rb

@@ -1,6 +1,4 @@
 class Account::DataEnricher
-  include Providable
-
   attr_reader :account
 
   def initialize(account)
@@ -37,7 +35,7 @@ class Account::DataEnricher
 
     candidates.each do |entry|
       begin
-        info = self.class.synth_provider.enrich_transaction(entry.name).info
+        info = entry.fetch_enrichment_info
 
         next unless info.present?
 

app/models/account/entry.rb

@@ -1,5 +1,5 @@
 class Account::Entry < ApplicationRecord
-  include Monetizable
+  include Monetizable, Provided
 
   monetize :amount
 

app/models/account/entry/provided.rb

@@ -0,0 +1,11 @@
+module Account::Entry::Provided
+  extend ActiveSupport::Concern
+
+  include Synthable
+
+  def fetch_enrichment_info
+    return nil unless synth_client.present?
+
+    synth_client.enrich_transaction(name).info
+  end
+end