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/plaid_item.rb

@@ -80,6 +80,7 @@ class PlaidItem < ApplicationRecord
   end
 
   def post_sync(sync)
+    auto_match_categories!
     family.broadcast_refresh
   end
 
@@ -88,6 +89,36 @@ class PlaidItem < ApplicationRecord
     DestroyJob.perform_later(self)
   end
 
+  def auto_match_categories!
+    if family.categories.none?
+      family.categories.bootstrap!
+    end
+
+    alias_matcher = build_category_alias_matcher(family.categories)
+
+    accounts.each do |account|
+      matchable_transactions = account.transactions
+                                      .where(category_id: nil)
+                                      .where.not(plaid_category: nil)
+                                      .enrichable(:category_id)
+
+      matchable_transactions.each do |transaction|
+        category = alias_matcher.match(transaction.plaid_category_detailed)
+
+        if category.present?
+          PlaidItem.transaction do
+            transaction.log_enrichment!(
+              attribute_name: "category_id",
+              attribute_value: category.id,
+              source: "plaid"
+            )
+            transaction.set_category!(category)
+          end
+        end
+      end
+    end
+  end
+
   private
     def fetch_and_load_plaid_data
       data = {}