Commit iniziale di eminuxCRM: CRM Rails con pipeline, campagne email e Docker.

Include autenticazione, progetti isolati, mail marketing HTML con SMTP, test A/B e editor WYSIWYG.

Co-authored-by: Cursor <cursoragent@cursor.com>

db/migrate/20260817170000_create_mail_marketing.rb

@@ -0,0 +1,79 @@
+class CreateMailMarketing < ActiveRecord::Migration[8.1]
+  def change
+    create_table :mail_identities do |t|
+      t.string :name, null: false
+      t.string :from_name, null: false
+      t.string :from_email, null: false
+      t.string :reply_to
+      t.string :smtp_host, null: false
+      t.integer :smtp_port, null: false, default: 587
+      t.string :smtp_username
+      t.text :smtp_password
+      t.string :smtp_authentication, default: "plain", null: false
+      t.string :encryption, default: "starttls", null: false
+      t.boolean :verify_ssl, default: true, null: false
+      t.boolean :active, default: true, null: false
+      t.bigint :created_by_id
+      t.bigint :updated_by_id
+      t.timestamps
+    end
+    add_index :mail_identities, :from_email
+    add_index :mail_identities, :active
+
+    create_table :mail_templates do |t|
+      t.bigint :project_id
+      t.string :name, null: false
+      t.string :subject, null: false
+      t.text :body_html, null: false
+      t.bigint :created_by_id
+      t.bigint :updated_by_id
+      t.timestamps
+    end
+    add_index :mail_templates, :project_id
+    add_index :mail_templates, :name
+
+    create_table :mailings do |t|
+      t.bigint :project_id, null: false
+      t.bigint :mail_identity_id, null: false
+      t.bigint :mail_template_id
+      t.string :name, null: false
+      t.string :subject, null: false
+      t.text :body_html, null: false
+      t.string :audience, default: "to_send", null: false
+      t.string :status, default: "draft", null: false
+      t.integer :interval_seconds, default: 0, null: false
+      t.datetime :queued_at
+      t.datetime :completed_at
+      t.bigint :created_by_id
+      t.bigint :updated_by_id
+      t.timestamps
+    end
+    add_index :mailings, :project_id
+    add_index :mailings, :mail_identity_id
+    add_index :mailings, :status
+
+    create_table :mailing_recipients do |t|
+      t.bigint :mailing_id, null: false
+      t.bigint :organization_id, null: false
+      t.bigint :contact_id
+      t.string :email
+      t.string :status, default: "pending", null: false
+      t.string :skip_reason
+      t.text :error_message
+      t.string :rendered_subject
+      t.datetime :sent_at
+      t.timestamps
+    end
+    add_index :mailing_recipients, %i[mailing_id organization_id], unique: true, name: "idx_mailing_recipients_unique"
+    add_index :mailing_recipients, :status
+    add_index :mailing_recipients, :email
+
+    add_foreign_key :mail_templates, :projects
+    add_foreign_key :mailings, :projects
+    add_foreign_key :mailings, :mail_identities
+    add_foreign_key :mailings, :mail_templates
+    add_foreign_key :mailing_recipients, :mailings
+    add_foreign_key :mailing_recipients, :organizations
+    add_foreign_key :mailing_recipients, :contacts
+  end
+end