feat(ce): Add Year in review feature (#13078)

<img width="1502" height="813" alt="Screenshot 2025-12-15 at 5 01 57 PM"
src="https://github.com/user-attachments/assets/ea721f00-403c-4adc-8410-5c0fa4ee4122"
/>

app/controllers/api/v2/accounts/year_in_reviews_controller.rb

@@ -0,0 +1,26 @@
+class Api::V2::Accounts::YearInReviewsController < Api::V1::Accounts::BaseController
+  def show
+    year = params[:year] || 2025
+    cache_key = "year_in_review_#{Current.account.id}_#{year}"
+
+    cached_data = Current.user.ui_settings&.dig(cache_key)
+
+    if cached_data.present?
+      render json: cached_data
+    else
+      builder = YearInReviewBuilder.new(
+        account: Current.account,
+        user_id: Current.user.id,
+        year: year
+      )
+
+      data = builder.build
+
+      ui_settings = Current.user.ui_settings || {}
+      ui_settings[cache_key] = data
+      Current.user.update(ui_settings: ui_settings)
+
+      render json: data
+    end
+  end
+end