Transaction rules engine V1 (#1900)

* Domain model sketch

* Scaffold out rules domain

* Migrations

* Remove existing data enrichment for clean slate

* Sketch out business logic and basic tests

* Simplify rule scope building and action executions

* Get generator working again

* Basic implementation + tests

* Remove manual merchant management (rules will replace)

* Revert "Remove manual merchant management (rules will replace)"

This reverts commit 83dcbd9ff0.

* Family and Provider merchants model

* Fix brakeman warnings

* Fix notification loader

* Update notification position

* Add Rule action and condition registries

* Rule form with compound conditions and tests

* Split out notification types, add CTA type

* Rules form builder and Stimulus controller

* Clean up rule registry domain

* Clean up rules stimulus controller

* CTA message for rule when user changes transaction category

* Fix tests

* Lint updates

* Centralize notifications in Notifiable concern

* Implement category rule prompts with auto backoff and option to disable

* Fix layout bug caused by merge conflict

* Initialize rule with correct action for category CTA

* Add rule deletions, get rules working

* Complete dynamic rule form, split Stimulus controllers by resource

* Fix failing tests

* Change test password to avoid chromium conflicts

* Update integration tests

* Centralize all test password references

* Add re-apply rule action

* Rule confirm modal

* Run migrations

* Trigger rule notification after inline category updates

* Clean up rule styles

* Basic attribute locking for rules

* Apply attribute locks on user edits

* Log data enrichments, only apply rules to unlocked attributes

* Fix merge errors

* Additional merge conflict fixes

* Form UI improvements, ignore attribute locks on manual rule application

* Batch AI auto-categorization of transactions

* Auto merchant detection, ai enrichment in batches

* Fix Plaid merchant assignments

* Plaid category matching

* Cleanup 1

* Test cleanup

* Remove stale route

* Fix desktop chat UI issues

* Fix mobile nav styling issues

app/models/provider/synth.rb

@@ -159,38 +159,9 @@ class Provider::Synth < Provider
     end
   end
 
-  # ================================
-  #           Transactions
-  # ================================
-
-  def enrich_transaction(description, amount: nil, date: nil, city: nil, state: nil, country: nil)
-    with_provider_response do
-      params = {
-        description: description,
-        amount: amount,
-        date: date,
-        city: city,
-        state: state,
-        country: country
-      }.compact
-
-      response = client.get("#{base_url}/enrich", params)
-
-      parsed = JSON.parse(response.body)
-
-      TransactionEnrichmentData.new(
-        name: parsed.dig("merchant"),
-        icon_url: parsed.dig("icon"),
-        category: parsed.dig("category")
-      )
-    end
-  end
-
   private
     attr_reader :api_key
 
-    TransactionEnrichmentData = Data.define(:name, :icon_url, :category)
-
     def base_url
       ENV["SYNTH_URL"] || "https://api.synthfinance.com"
     end