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 83dcbd9ff0aa7bbee211796b71aa48b71df5e57e.

* 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/javascript/controllers/rules_controller.js

@@ -0,0 +1,48 @@
+import { Controller } from "@hotwired/stimulus";
+
+// Connects to data-controller="rules"
+export default class extends Controller {
+  static targets = [
+    "conditionTemplate",
+    "conditionGroupTemplate",
+    "actionTemplate",
+    "conditionsList",
+    "actionsList",
+    "effectiveDateInput",
+  ];
+
+  addConditionGroup() {
+    this.#appendTemplate(
+      this.conditionGroupTemplateTarget,
+      this.conditionsListTarget,
+    );
+  }
+
+  addCondition() {
+    this.#appendTemplate(
+      this.conditionTemplateTarget,
+      this.conditionsListTarget,
+    );
+  }
+
+  addAction() {
+    this.#appendTemplate(this.actionTemplateTarget, this.actionsListTarget);
+  }
+
+  clearEffectiveDate() {
+    this.effectiveDateInputTarget.value = "";
+  }
+
+  #appendTemplate(templateEl, listEl) {
+    const html = templateEl.innerHTML.replaceAll(
+      "IDX_PLACEHOLDER",
+      this.#uniqueKey(),
+    );
+
+    listEl.insertAdjacentHTML("beforeend", html);
+  }
+
+  #uniqueKey() {
+    return Date.now();
+  }
+}