add more api endpoints

app/controllers/api/api_base_controller.rb

@@ -3,6 +3,12 @@
 module Api
   class ApiBaseController < ActionController::API
     include ActiveStorage::SetCurrent
+    include Pagy::Backend
+
+    DEFAULT_LIMIT = 10
+    MAX_LIMIT = 100
+
+    wrap_parameters false
 
     before_action :authenticate_user!
     check_authorization
@@ -17,6 +23,16 @@ module Api
 
     private
 
+    def paginate(relation)
+      result = relation.order(id: :desc)
+                       .limit([params[:limit] || DEFAULT_LIMIT, MAX_LIMIT].min)
+
+      result = result.where('id < ?', params[:after]) if params[:after].present?
+      result = result.where('id > ?', params[:before]) if params[:before].present?
+
+      result
+    end
+
     def current_account
       current_user&.account
     end