Initial new activity log (#562)

db/migrate/20251003215127_create_activities.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+# Migration responsible for creating a table with activities
+class CreateActivities < ActiveRecord::Migration[6.1]
+  def self.up
+    create_table :activities do |t|
+      t.belongs_to :trackable, polymorphic: true
+      t.belongs_to :owner, polymorphic: true
+      t.string :key
+      t.text :parameters
+      t.belongs_to :recipient, polymorphic: true
+
+      t.timestamps
+    end
+
+    add_index :activities, %i[trackable_id trackable_type]
+    add_index :activities, %i[owner_id owner_type]
+    add_index :activities, %i[recipient_id recipient_type]
+  end
+
+  # Drop table
+  def self.down
+    drop_table :activities
+  end
+end

db/schema.rb

@@ -10,13 +10,32 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_10_03_161836) do
+ActiveRecord::Schema[8.0].define(version: 2025_10_03_215127) do
   create_schema "pganalyze"
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_catalog.plpgsql"
   enable_extension "pg_stat_statements"
 
+  create_table "activities", force: :cascade do |t|
+    t.string "trackable_type"
+    t.bigint "trackable_id"
+    t.string "owner_type"
+    t.bigint "owner_id"
+    t.string "key"
+    t.text "parameters"
+    t.string "recipient_type"
+    t.bigint "recipient_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["owner_id", "owner_type"], name: "index_activities_on_owner_id_and_owner_type"
+    t.index ["owner_type", "owner_id"], name: "index_activities_on_owner"
+    t.index ["recipient_id", "recipient_type"], name: "index_activities_on_recipient_id_and_recipient_type"
+    t.index ["recipient_type", "recipient_id"], name: "index_activities_on_recipient"
+    t.index ["trackable_id", "trackable_type"], name: "index_activities_on_trackable_id_and_trackable_type"
+    t.index ["trackable_type", "trackable_id"], name: "index_activities_on_trackable"
+  end
+
   create_table "admin_api_keys", force: :cascade do |t|
     t.bigint "user_id", null: false
     t.text "name", null: false