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/controllers/rules_controller.rb

@@ -0,0 +1,77 @@
+class RulesController < ApplicationController
+  include StreamExtensions
+
+  before_action :set_rule, only: [  :edit, :update, :destroy, :apply, :confirm ]
+
+  def index
+    @rules = Current.family.rules.order(created_at: :desc)
+    render layout: "settings"
+  end
+
+  def new
+    @rule = Current.family.rules.build(
+      resource_type: params[:resource_type] || "transaction",
+    )
+  end
+
+  def create
+    @rule = Current.family.rules.build(rule_params)
+
+    if @rule.save
+      redirect_to confirm_rule_path(@rule)
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  def apply
+    @rule.update!(active: true)
+    @rule.apply_later(ignore_attribute_locks: true)
+    redirect_back_or_to rules_path, notice: "#{@rule.resource_type.humanize} rule activated"
+  end
+
+  def confirm
+  end
+
+  def edit
+  end
+
+  def update
+    if @rule.update(rule_params)
+      respond_to do |format|
+        format.html { redirect_back_or_to rules_path, notice: "Rule updated" }
+        format.turbo_stream { stream_redirect_back_or_to rules_path, notice: "Rule updated" }
+      end
+    else
+      render :edit, status: :unprocessable_entity
+    end
+  end
+
+  def destroy
+    @rule.destroy
+    redirect_to rules_path, notice: "Rule deleted"
+  end
+
+  def destroy_all
+    Current.family.rules.destroy_all
+    redirect_to rules_path, notice: "All rules deleted"
+  end
+
+  private
+    def set_rule
+      @rule = Current.family.rules.find(params[:id])
+    end
+
+    def rule_params
+      params.require(:rule).permit(
+        :resource_type, :effective_date, :active,
+        conditions_attributes: [
+          :id, :condition_type, :operator, :value, :_destroy,
+          sub_conditions_attributes: [ :id, :condition_type, :operator, :value, :_destroy ]
+        ],
+        actions_attributes: [
+          :id, :action_type, :value, :_destroy
+        ]
+      )
+    end
+end